68042331

素因数分解:

$3^2\times 7^2\times {\mathrm{154291}}^1$

素因数の和:154311

約数の個数: 18

約数和(自身を含む): 114330372

約数和(自身を除く): 46288041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 154291, 462873, 1080037, 1388619, 3240111, 7560259, 9720333, 22680777, 68042331]

約数ペア:

[(1, 68042331), (3, 22680777), (7, 9720333), (9, 7560259), (21, 3240111), (49, 1388619), (63, 1080037), (147, 462873), (441, 154291)]