39540369

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 60364800

約数和(自身を除く): 20824431

約数列:

[1, 3, 11, 29, 33, 79, 87, 237, 319, 523, 869, 957, 1569, 2291, 2607, 5753, 6873, 15167, 17259, 25201, 41317, 45501, 75603, 123951, 166837, 454487, 500511, 1198193, 1363461, 3594579, 13180123, 39540369]

約数ペア:

[(1, 39540369), (3, 13180123), (11, 3594579), (29, 1363461), (33, 1198193), (79, 500511), (87, 454487), (237, 166837), (319, 123951), (523, 75603), (869, 45501), (957, 41317), (1569, 25201), (2291, 17259), (2607, 15167), (5753, 6873)]