156665259

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{28031}}^1$

素因数の和:28069

約数の個数: 24

約数和(自身を含む): 244887552

約数和(自身を除く): 88222293

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 28031, 84093, 252279, 644713, 756837, 1934139, 2270511, 5802417, 6811533, 17407251, 52221753, 156665259]

約数ペア:

[(1, 156665259), (3, 52221753), (9, 17407251), (23, 6811533), (27, 5802417), (69, 2270511), (81, 1934139), (207, 756837), (243, 644713), (621, 252279), (1863, 84093), (5589, 28031)]