55923507

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 84860160

約数和(自身を除く): 28936653

約数列:

[1, 3, 9, 27, 97, 131, 163, 291, 393, 489, 873, 1179, 1467, 2619, 3537, 4401, 12707, 15811, 21353, 38121, 47433, 64059, 114363, 142299, 192177, 343089, 426897, 576531, 2071241, 6213723, 18641169, 55923507]

約数ペア:

[(1, 55923507), (3, 18641169), (9, 6213723), (27, 2071241), (97, 576531), (131, 426897), (163, 343089), (291, 192177), (393, 142299), (489, 114363), (873, 64059), (1179, 47433), (1467, 38121), (2619, 21353), (3537, 15811), (4401, 12707)]