64326639

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 94234752

約数和(自身を除く): 29908113

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 923, 1787, 2769, 5361, 11999, 23231, 35997, 69693, 126877, 302003, 380631, 906009, 1649401, 4948203, 21442213, 64326639]

約数ペア:

[(1, 64326639), (3, 21442213), (13, 4948203), (39, 1649401), (71, 906009), (169, 380631), (213, 302003), (507, 126877), (923, 69693), (1787, 35997), (2769, 23231), (5361, 11999)]