77776587

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26267}}^1$

素因数の和:26327

約数の個数: 24

約数和(自身を含む): 131129856

約数和(自身を除く): 53353269

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 26267, 78801, 183869, 236403, 551607, 1234549, 1654821, 3703647, 8641843, 11110941, 25925529, 77776587]

約数ペア:

[(1, 77776587), (3, 25925529), (7, 11110941), (9, 8641843), (21, 3703647), (47, 1654821), (63, 1234549), (141, 551607), (329, 236403), (423, 183869), (987, 78801), (2961, 26267)]