159380919

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{137279}}^1$

素因数の和:137331

約数の個数: 16

約数和(自身を含む): 241612800

約数和(自身を除く): 82231881

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 137279, 411837, 1235511, 3706533, 5902997, 17708991, 53126973, 159380919]

約数ペア:

[(1, 159380919), (3, 53126973), (9, 17708991), (27, 5902997), (43, 3706533), (129, 1235511), (387, 411837), (1161, 137279)]