204860331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 324808848

約数和(自身を除く): 119948517

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 503, 531, 767, 1509, 2301, 3481, 4527, 6539, 6903, 10443, 19617, 29677, 31329, 45253, 58851, 89031, 135759, 267093, 385801, 407277, 1157403, 1750943, 3472209, 5252829, 15758487, 22762259, 68286777, 204860331]

約数ペア:

[(1, 204860331), (3, 68286777), (9, 22762259), (13, 15758487), (39, 5252829), (59, 3472209), (117, 1750943), (177, 1157403), (503, 407277), (531, 385801), (767, 267093), (1509, 135759), (2301, 89031), (3481, 58851), (4527, 45253), (6539, 31329), (6903, 29677), (10443, 19617)]