49990779

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 73616400

約数和(自身を除く): 23625621

約数列:

[1, 3, 9, 109, 131, 327, 389, 393, 981, 1167, 1179, 3501, 14279, 42401, 42837, 50959, 127203, 128511, 152877, 381609, 458631, 5554531, 16663593, 49990779]

約数ペア:

[(1, 49990779), (3, 16663593), (9, 5554531), (109, 458631), (131, 381609), (327, 152877), (389, 128511), (393, 127203), (981, 50959), (1167, 42837), (1179, 42401), (3501, 14279)]