47864817

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 101888640

約数和(自身を除く): 54023823

約数列:

[1, 3, 7, 9, 11, 13, 21, 23, 27, 33, 39, 49, 63, 69, 77, 91, 99, 117, 121, 143, 147, 161, 189, 207, 231, 253, 273, 297, 299, 351, 363, 429, 441, 483, 539, 621, 637, 693, 759, 819, 847, 897, 1001, 1089, 1127, 1287, 1323, 1449, 1573, 1617, 1771, 1911, 2079, 2093, 2277, 2457, 2541, 2691, 2783, 3003, 3267, 3289, 3381, 3861, 4347, 4719, 4851, 5313, 5733, 5929, 6279, 6831, 7007, 7623, 8073, 8349, 9009, 9867, 10143, 11011, 12397, 14157, 14553, 14651, 15939, 17199, 17787, 18837, 19481, 21021, 22869, 23023, 25047, 27027, 29601, 30429, 33033, 36179, 37191, 42471, 43953, 47817, 53361, 56511, 58443, 63063, 69069, 75141, 77077, 88803, 99099, 108537, 111573, 131859, 136367, 160083, 161161, 175329, 189189, 207207, 231231, 253253, 297297, 325611, 334719, 395577, 409101, 483483, 525987, 621621, 693693, 759759, 976833, 1227303, 1450449, 1772771, 2081079, 2279277, 3681909, 4351347, 5318313, 6837831, 15954939, 47864817]

約数ペア:

[(1, 47864817), (3, 15954939), (7, 6837831), (9, 5318313), (11, 4351347), (13, 3681909), (21, 2279277), (23, 2081079), (27, 1772771), (33, 1450449), (39, 1227303), (49, 976833), (63, 759759), (69, 693693), (77, 621621), (91, 525987), (99, 483483), (117, 409101), (121, 395577), (143, 334719), (147, 325611), (161, 297297), (189, 253253), (207, 231231), (231, 207207), (253, 189189), (273, 175329), (297, 161161), (299, 160083), (351, 136367), (363, 131859), (429, 111573), (441, 108537), (483, 99099), (539, 88803), (621, 77077), (637, 75141), (693, 69069), (759, 63063), (819, 58443), (847, 56511), (897, 53361), (1001, 47817), (1089, 43953), (1127, 42471), (1287, 37191), (1323, 36179), (1449, 33033), (1573, 30429), (1617, 29601), (1771, 27027), (1911, 25047), (2079, 23023), (2093, 22869), (2277, 21021), (2457, 19481), (2541, 18837), (2691, 17787), (2783, 17199), (3003, 15939), (3267, 14651), (3289, 14553), (3381, 14157), (3861, 12397), (4347, 11011), (4719, 10143), (4851, 9867), (5313, 9009), (5733, 8349), (5929, 8073), (6279, 7623), (6831, 7007)]