1813308081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{6301}}^1$

素因数の和:6521

約数の個数: 32

約数和(自身を含む): 2676484608

約数和(自身を除く): 863176527

約数列:

[1, 3, 13, 39, 47, 141, 157, 471, 611, 1833, 2041, 6123, 6301, 7379, 18903, 22137, 81913, 95927, 245739, 287781, 296147, 888441, 989257, 2967771, 3849911, 11549733, 12860341, 38581023, 46495079, 139485237, 604436027, 1813308081]

約数ペア:

[(1, 1813308081), (3, 604436027), (13, 139485237), (39, 46495079), (47, 38581023), (141, 12860341), (157, 11549733), (471, 3849911), (611, 2967771), (1833, 989257), (2041, 888441), (6123, 296147), (6301, 287781), (7379, 245739), (18903, 95927), (22137, 81913)]