290208033

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{36109}}^1$

素因数の和:36181

約数の個数: 24

約数和(自身を含む): 450652800

約数和(自身を除く): 160444767

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 36109, 108327, 324981, 686071, 1697123, 2058213, 5091369, 6174639, 15274107, 32245337, 96736011, 290208033]

約数ペア:

[(1, 290208033), (3, 96736011), (9, 32245337), (19, 15274107), (47, 6174639), (57, 5091369), (141, 2058213), (171, 1697123), (423, 686071), (893, 324981), (2679, 108327), (8037, 36109)]