281943441

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{65129}}^1$

素因数の和:65185

約数の個数: 24

約数和(自身を含む): 450439080

約数和(自身を除く): 168495639

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 65129, 195387, 586161, 846677, 2409773, 2540031, 7229319, 7620093, 21687957, 31327049, 93981147, 281943441]

約数ペア:

[(1, 281943441), (3, 93981147), (9, 31327049), (13, 21687957), (37, 7620093), (39, 7229319), (111, 2540031), (117, 2409773), (333, 846677), (481, 586161), (1443, 195387), (4329, 65129)]