26428479

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{599}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 17808321

約数列:

[1, 3, 7, 11, 21, 33, 77, 191, 231, 573, 599, 1337, 1797, 2101, 4011, 4193, 6303, 6589, 12579, 14707, 19767, 44121, 46123, 114409, 138369, 343227, 800863, 1258499, 2402589, 3775497, 8809493, 26428479]

約数ペア:

[(1, 26428479), (3, 8809493), (7, 3775497), (11, 2402589), (21, 1258499), (33, 800863), (77, 343227), (191, 138369), (231, 114409), (573, 46123), (599, 44121), (1337, 19767), (1797, 14707), (2101, 12579), (4011, 6589), (4193, 6303)]