291234951

素因数分解:

$3^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{4357}}^1$

素因数の和:5431

約数の個数: 24

約数和(自身を含む): 481332384

約数和(自身を除く): 190097433

約数列:

[1, 3, 7, 9, 21, 63, 1061, 3183, 4357, 7427, 9549, 13071, 22281, 30499, 39213, 66843, 91497, 274491, 4622777, 13868331, 32359439, 41604993, 97078317, 291234951]

約数ペア:

[(1, 291234951), (3, 97078317), (7, 41604993), (9, 32359439), (21, 13868331), (63, 4622777), (1061, 274491), (3183, 91497), (4357, 66843), (7427, 39213), (9549, 30499), (13071, 22281)]