156777849

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{3137}}^1$

素因数の和:3766

約数の個数: 20

約数和(自身を含む): 234653364

約数和(自身を除く): 77875515

約数列:

[1, 3, 9, 27, 81, 617, 1851, 3137, 5553, 9411, 16659, 28233, 49977, 84699, 254097, 1935529, 5806587, 17419761, 52259283, 156777849]

約数ペア:

[(1, 156777849), (3, 52259283), (9, 17419761), (27, 5806587), (81, 1935529), (617, 254097), (1851, 84699), (3137, 49977), (5553, 28233), (9411, 16659)]