13193991

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 19750016

約数和(自身を除く): 6556025

約数列:

[1, 3, 9, 43, 103, 129, 309, 331, 387, 927, 993, 2979, 4429, 13287, 14233, 34093, 39861, 42699, 102279, 128097, 306837, 1465999, 4397997, 13193991]

約数ペア:

[(1, 13193991), (3, 4397997), (9, 1465999), (43, 306837), (103, 128097), (129, 102279), (309, 42699), (331, 39861), (387, 34093), (927, 14233), (993, 13287), (2979, 4429)]