788221323

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{17029}}^1$

素因数の和:17211

約数の個数: 24

約数和(自身を含む): 1177794800

約数和(自身を除く): 389573477

約数列:

[1, 3, 9, 37, 111, 139, 333, 417, 1251, 5143, 15429, 17029, 46287, 51087, 153261, 630073, 1890219, 2367031, 5670657, 7101093, 21303279, 87580147, 262740441, 788221323]

約数ペア:

[(1, 788221323), (3, 262740441), (9, 87580147), (37, 21303279), (111, 7101093), (139, 5670657), (333, 2367031), (417, 1890219), (1251, 630073), (5143, 153261), (15429, 51087), (17029, 46287)]