13178511

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{11351}}^1$

素因数の和:11403

約数の個数: 16

約数和(自身を含む): 19979520

約数和(自身を除く): 6801009

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 11351, 34053, 102159, 306477, 488093, 1464279, 4392837, 13178511]

約数ペア:

[(1, 13178511), (3, 4392837), (9, 1464279), (27, 488093), (43, 306477), (129, 102159), (387, 34053), (1161, 11351)]