397360995837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3099709}}^1$

素因数の和:3099917

約数の個数: 32

約数和(自身を含む): 604071484800

約数和(自身を除く): 206710488963

約数列:

[1, 3, 13, 19, 39, 57, 173, 247, 519, 741, 2249, 3287, 6747, 9861, 42731, 128193, 3099709, 9299127, 40296217, 58894471, 120888651, 176683413, 536249657, 765628123, 1608748971, 2296884369, 6971245541, 10188743483, 20913736623, 30566230449, 132453665279, 397360995837]

約数ペア:

[(1, 397360995837), (3, 132453665279), (13, 30566230449), (19, 20913736623), (39, 10188743483), (57, 6971245541), (173, 2296884369), (247, 1608748971), (519, 765628123), (741, 536249657), (2249, 176683413), (3287, 120888651), (6747, 58894471), (9861, 40296217), (42731, 9299127), (128193, 3099709)]