318508749

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{7583}}^1$

素因数の和:7961

約数の個数: 24

約数和(自身を含む): 496903680

約数和(自身を除く): 178394931

約数列:

[1, 3, 9, 13, 39, 117, 359, 1077, 3231, 4667, 7583, 14001, 22749, 42003, 68247, 98579, 295737, 887211, 2722297, 8166891, 24500673, 35389861, 106169583, 318508749]

約数ペア:

[(1, 318508749), (3, 106169583), (9, 35389861), (13, 24500673), (39, 8166891), (117, 2722297), (359, 887211), (1077, 295737), (3231, 98579), (4667, 68247), (7583, 42003), (14001, 22749)]