78861069

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4519}}^1$

素因数の和:4809

約数の個数: 24

約数和(自身を含む): 130682240

約数和(自身を除く): 51821171

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1939, 2493, 4519, 5817, 13557, 17451, 31633, 40671, 94899, 284697, 1251763, 3755289, 8762341, 11265867, 26287023, 78861069]

約数ペア:

[(1, 78861069), (3, 26287023), (7, 11265867), (9, 8762341), (21, 3755289), (63, 1251763), (277, 284697), (831, 94899), (1939, 40671), (2493, 31633), (4519, 17451), (5817, 13557)]