64631187

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2791}}^1$

素因数の和:2911

約数の個数: 24

約数和(自身を含む): 97563648

約数和(自身を除く): 32932461

約数列:

[1, 3, 9, 31, 83, 93, 249, 279, 747, 2573, 2791, 7719, 8373, 23157, 25119, 86521, 231653, 259563, 694959, 778689, 2084877, 7181243, 21543729, 64631187]

約数ペア:

[(1, 64631187), (3, 21543729), (9, 7181243), (31, 2084877), (83, 778689), (93, 694959), (249, 259563), (279, 231653), (747, 86521), (2573, 25119), (2791, 23157), (7719, 8373)]