256098411

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{2389}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 380048240

約数和(自身を除く): 123949829

約数列:

[1, 3, 9, 43, 129, 277, 387, 831, 2389, 2493, 7167, 11911, 21501, 35733, 102727, 107199, 308181, 661753, 924543, 1985259, 5955777, 28455379, 85366137, 256098411]

約数ペア:

[(1, 256098411), (3, 85366137), (9, 28455379), (43, 5955777), (129, 1985259), (277, 924543), (387, 661753), (831, 308181), (2389, 107199), (2493, 102727), (7167, 35733), (11911, 21501)]