159207849

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{4691}}^1$

素因数の和:5122

約数の個数: 20

約数和(自身を含む): 238447440

約数和(自身を除く): 79239591

約数列:

[1, 3, 9, 27, 81, 419, 1257, 3771, 4691, 11313, 14073, 33939, 42219, 126657, 379971, 1965529, 5896587, 17689761, 53069283, 159207849]

約数ペア:

[(1, 159207849), (3, 53069283), (9, 17689761), (27, 5896587), (81, 1965529), (419, 379971), (1257, 126657), (3771, 42219), (4691, 33939), (11313, 14073)]