1799797779

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{30341}}^1$

素因数の和:30389

約数の個数: 32

約数和(自身を含む): 2888558400

約数和(自身を除く): 1088760621

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 2197, 4563, 6591, 19773, 30341, 59319, 91023, 273069, 394433, 819207, 1183299, 3549897, 5127629, 10649691, 15382887, 46148661, 66659177, 138445983, 199977531, 599932593, 1799797779]

約数ペア:

[(1, 1799797779), (3, 599932593), (9, 199977531), (13, 138445983), (27, 66659177), (39, 46148661), (117, 15382887), (169, 10649691), (351, 5127629), (507, 3549897), (1521, 1183299), (2197, 819207), (4563, 394433), (6591, 273069), (19773, 91023), (30341, 59319)]