389964609

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{13751}}^1$

素因数の和:13917

約数の個数: 24

約数和(自身を含む): 592106112

約数和(自身を除く): 202141503

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1233, 3151, 9453, 13751, 28359, 41253, 123759, 316273, 948819, 1883887, 2846457, 5651661, 16954983, 43329401, 129988203, 389964609]

約数ペア:

[(1, 389964609), (3, 129988203), (9, 43329401), (23, 16954983), (69, 5651661), (137, 2846457), (207, 1883887), (411, 948819), (1233, 316273), (3151, 123759), (9453, 41253), (13751, 28359)]