64757511

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 118291264

約数和(自身を除く): 53533753

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 2137, 2331, 3367, 4329, 6411, 10101, 14959, 19233, 27781, 30303, 44877, 79069, 83343, 134631, 194467, 237207, 250029, 553483, 583401, 711621, 1027897, 1660449, 1750203, 3083691, 4981347, 7195279, 9251073, 21585837, 64757511]

約数ペア:

[(1, 64757511), (3, 21585837), (7, 9251073), (9, 7195279), (13, 4981347), (21, 3083691), (37, 1750203), (39, 1660449), (63, 1027897), (91, 711621), (111, 583401), (117, 553483), (259, 250029), (273, 237207), (333, 194467), (481, 134631), (777, 83343), (819, 79069), (1443, 44877), (2137, 30303), (2331, 27781), (3367, 19233), (4329, 14959), (6411, 10101)]