348531261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{659}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 510935040

約数和(自身を除く): 162403779

約数列:

[1, 3, 13, 39, 71, 191, 213, 573, 659, 923, 1977, 2483, 2769, 7449, 8567, 13561, 25701, 40683, 46789, 125869, 140367, 176293, 377607, 528879, 608257, 1636297, 1824771, 4908891, 8936699, 26810097, 116177087, 348531261]

約数ペア:

[(1, 348531261), (3, 116177087), (13, 26810097), (39, 8936699), (71, 4908891), (191, 1824771), (213, 1636297), (573, 608257), (659, 528879), (923, 377607), (1977, 176293), (2483, 140367), (2769, 125869), (7449, 46789), (8567, 40683), (13561, 25701)]