189179919

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2999}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 281424000

約数和(自身を除く): 92244081

約数列:

[1, 3, 9, 43, 129, 163, 387, 489, 1467, 2999, 7009, 8997, 21027, 26991, 63081, 128957, 386871, 488837, 1160613, 1466511, 4399533, 21019991, 63059973, 189179919]

約数ペア:

[(1, 189179919), (3, 63059973), (9, 21019991), (43, 4399533), (129, 1466511), (163, 1160613), (387, 488837), (489, 386871), (1467, 128957), (2999, 63081), (7009, 26991), (8997, 21027)]