2912806197

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:832

約数の個数: 128

約数和(自身を含む): 5535129600

約数和(自身を除く): 2622323403

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 43, 51, 63, 87, 119, 129, 153, 189, 203, 261, 301, 357, 387, 459, 493, 609, 727, 731, 783, 903, 1071, 1161, 1247, 1479, 1827, 2181, 2193, 2709, 3213, 3451, 3741, 4437, 5089, 5117, 5481, 6543, 6579, 8127, 8729, 10353, 11223, 12359, 13311, 15267, 15351, 19629, 19737, 21083, 21199, 26187, 31059, 31261, 33669, 37077, 45801, 46053, 63249, 63597, 78561, 86513, 93177, 93783, 111231, 137403, 138159, 147581, 148393, 189747, 190791, 218827, 235683, 259539, 281349, 333693, 358411, 442743, 445179, 531437, 569241, 572373, 656481, 778617, 844047, 906569, 1075233, 1328229, 1335537, 1594311, 1969443, 2335851, 2508877, 2719707, 3225699, 3720059, 3984687, 4006611, 4782933, 5908329, 6345983, 7526631, 8159121, 9677097, 11160177, 14348799, 15411673, 19037949, 22579893, 24477363, 33480531, 46235019, 57113847, 67739679, 100441593, 107881711, 138705057, 171341541, 323645133, 416115171, 970935399, 2912806197]

約数ペア:

[(1, 2912806197), (3, 970935399), (7, 416115171), (9, 323645133), (17, 171341541), (21, 138705057), (27, 107881711), (29, 100441593), (43, 67739679), (51, 57113847), (63, 46235019), (87, 33480531), (119, 24477363), (129, 22579893), (153, 19037949), (189, 15411673), (203, 14348799), (261, 11160177), (301, 9677097), (357, 8159121), (387, 7526631), (459, 6345983), (493, 5908329), (609, 4782933), (727, 4006611), (731, 3984687), (783, 3720059), (903, 3225699), (1071, 2719707), (1161, 2508877), (1247, 2335851), (1479, 1969443), (1827, 1594311), (2181, 1335537), (2193, 1328229), (2709, 1075233), (3213, 906569), (3451, 844047), (3741, 778617), (4437, 656481), (5089, 572373), (5117, 569241), (5481, 531437), (6543, 445179), (6579, 442743), (8127, 358411), (8729, 333693), (10353, 281349), (11223, 259539), (12359, 235683), (13311, 218827), (15267, 190791), (15351, 189747), (19629, 148393), (19737, 147581), (21083, 138159), (21199, 137403), (26187, 111231), (31059, 93783), (31261, 93177), (33669, 86513), (37077, 78561), (45801, 63597), (46053, 63249)]