63997947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28789}}^1$

素因数の和:28827

約数の個数: 24

約数和(自身を含む): 104795600

約数和(自身を除く): 40797653

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 28789, 86367, 259101, 374257, 546991, 1122771, 1640973, 3368313, 4922919, 7110883, 21332649, 63997947]

約数ペア:

[(1, 63997947), (3, 21332649), (9, 7110883), (13, 4922919), (19, 3368313), (39, 1640973), (57, 1122771), (117, 546991), (171, 374257), (247, 259101), (741, 86367), (2223, 28789)]