20171740743

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 39332966400

約数和(自身を除く): 19161225657

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 83, 87, 99, 139, 189, 203, 231, 249, 261, 297, 319, 417, 581, 609, 693, 747, 783, 841, 913, 957, 973, 1251, 1529, 1743, 1827, 2079, 2233, 2241, 2407, 2523, 2739, 2871, 2919, 3753, 4031, 4587, 5229, 5481, 5887, 6391, 6699, 7221, 7569, 8217, 8613, 8757, 9251, 10703, 11537, 12093, 13761, 15687, 16849, 17661, 19173, 20097, 21663, 22707, 24651, 26271, 26477, 27753, 28217, 32109, 34611, 36279, 41283, 44341, 50547, 52983, 57519, 60291, 64757, 64989, 69803, 79431, 80759, 83259, 84651, 96327, 103833, 108837, 116899, 126907, 133023, 151641, 158949, 172557, 185339, 194271, 209409, 238293, 242277, 249777, 253953, 288981, 310387, 311499, 334573, 350697, 380721, 399069, 454923, 488621, 556017, 582813, 628227, 714879, 726831, 761859, 767833, 818293, 888349, 931161, 1003719, 1052091, 1142163, 1197207, 1285889, 1465863, 1668051, 1748439, 1884681, 2180493, 2303499, 2342011, 2454879, 2665047, 2793483, 3011157, 3156273, 3426489, 3680303, 3857667, 4397589, 5004153, 5374831, 6910497, 7026033, 7364637, 7995141, 8380449, 9001223, 9033471, 9702617, 11040909, 11573001, 13192767, 16124493, 20731491, 21078099, 22093911, 23985423, 25762121, 27003669, 29107851, 33122727, 34719003, 48373479, 63234297, 67918319, 77286363, 81011007, 87323553, 99368181, 106728787, 145120437, 203754957, 231859089, 243033021, 261970659, 320186361, 611264871, 695577267, 747101509, 960559083, 1833794613, 2241304527, 2881677249, 6723913581, 20171740743]

約数ペア:

[(1, 20171740743), (3, 6723913581), (7, 2881677249), (9, 2241304527), (11, 1833794613), (21, 960559083), (27, 747101509), (29, 695577267), (33, 611264871), (63, 320186361), (77, 261970659), (83, 243033021), (87, 231859089), (99, 203754957), (139, 145120437), (189, 106728787), (203, 99368181), (231, 87323553), (249, 81011007), (261, 77286363), (297, 67918319), (319, 63234297), (417, 48373479), (581, 34719003), (609, 33122727), (693, 29107851), (747, 27003669), (783, 25762121), (841, 23985423), (913, 22093911), (957, 21078099), (973, 20731491), (1251, 16124493), (1529, 13192767), (1743, 11573001), (1827, 11040909), (2079, 9702617), (2233, 9033471), (2241, 9001223), (2407, 8380449), (2523, 7995141), (2739, 7364637), (2871, 7026033), (2919, 6910497), (3753, 5374831), (4031, 5004153), (4587, 4397589), (5229, 3857667), (5481, 3680303), (5887, 3426489), (6391, 3156273), (6699, 3011157), (7221, 2793483), (7569, 2665047), (8217, 2454879), (8613, 2342011), (8757, 2303499), (9251, 2180493), (10703, 1884681), (11537, 1748439), (12093, 1668051), (13761, 1465863), (15687, 1285889), (16849, 1197207), (17661, 1142163), (19173, 1052091), (20097, 1003719), (21663, 931161), (22707, 888349), (24651, 818293), (26271, 767833), (26477, 761859), (27753, 726831), (28217, 714879), (32109, 628227), (34611, 582813), (36279, 556017), (41283, 488621), (44341, 454923), (50547, 399069), (52983, 380721), (57519, 350697), (60291, 334573), (64757, 311499), (64989, 310387), (69803, 288981), (79431, 253953), (80759, 249777), (83259, 242277), (84651, 238293), (96327, 209409), (103833, 194271), (108837, 185339), (116899, 172557), (126907, 158949), (133023, 151641)]