30400587

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10267}}^1$

素因数の和:10327

約数の個数: 24

約数和(自身を含む): 51257856

約数和(自身を除く): 20857269

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 10267, 30801, 71869, 92403, 215607, 482549, 646821, 1447647, 3377843, 4342941, 10133529, 30400587]

約数ペア:

[(1, 30400587), (3, 10133529), (7, 4342941), (9, 3377843), (21, 1447647), (47, 646821), (63, 482549), (141, 215607), (329, 92403), (423, 71869), (987, 30801), (2961, 10267)]