91980399

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{3457}}^1$

素因数の和:3655

約数の個数: 24

約数和(自身を含む): 143493168

約数和(自身を除く): 51512769

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 1267, 3457, 3801, 8869, 10371, 24199, 26607, 72597, 169393, 508179, 625717, 1877151, 4380019, 13140057, 30660133, 91980399]

約数ペア:

[(1, 91980399), (3, 30660133), (7, 13140057), (21, 4380019), (49, 1877151), (147, 625717), (181, 508179), (543, 169393), (1267, 72597), (3457, 26607), (3801, 24199), (8869, 10371)]