129599919

素因数分解:

$3^5\times {\mathrm{241}}^1\times {\mathrm{2213}}^1$

素因数の和:2469

約数の個数: 24

約数和(自身を含む): 195026832

約数和(自身を除く): 65426913

約数列:

[1, 3, 9, 27, 81, 241, 243, 723, 2169, 2213, 6507, 6639, 19521, 19917, 58563, 59751, 179253, 533333, 537759, 1599999, 4799997, 14399991, 43199973, 129599919]

約数ペア:

[(1, 129599919), (3, 43199973), (9, 14399991), (27, 4799997), (81, 1599999), (241, 537759), (243, 533333), (723, 179253), (2169, 59751), (2213, 58563), (6507, 19917), (6639, 19521)]