290475207

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{978031}}^1$

素因数の和:978051

約数の個数: 16

約数和(自身を含む): 469455360

約数和(自身を除く): 178980153

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 978031, 2934093, 8802279, 10758341, 26406837, 32275023, 96825069, 290475207]

約数ペア:

[(1, 290475207), (3, 96825069), (9, 32275023), (11, 26406837), (27, 10758341), (33, 8802279), (99, 2934093), (297, 978031)]