855640287

素因数分解:

$3^3\times {\mathrm{3623}}^1\times {\mathrm{8747}}^1$

素因数の和:12379

約数の個数: 16

約数和(自身を含む): 1268110080

約数和(自身を除く): 412469793

約数列:

[1, 3, 9, 27, 3623, 8747, 10869, 26241, 32607, 78723, 97821, 236169, 31690381, 95071143, 285213429, 855640287]

約数ペア:

[(1, 855640287), (3, 285213429), (9, 95071143), (27, 31690381), (3623, 236169), (8747, 97821), (10869, 78723), (26241, 32607)]