70971993

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 104382720

約数和(自身を除く): 33410727

約数列:

[1, 3, 9, 101, 163, 303, 479, 489, 909, 1437, 1467, 4311, 16463, 48379, 49389, 78077, 145137, 148167, 234231, 435411, 702693, 7885777, 23657331, 70971993]

約数ペア:

[(1, 70971993), (3, 23657331), (9, 7885777), (101, 702693), (163, 435411), (303, 234231), (479, 148167), (489, 145137), (909, 78077), (1437, 49389), (1467, 48379), (4311, 16463)]