156937902651

素因数分解:

$3^4\times {\mathrm{1303}}^1\times {\mathrm{1486957}}^1$

素因数の和:1488272

約数の個数: 20

約数和(自身を含む): 234618181072

約数和(自身を除く): 77680278421

約数列:

[1, 3, 9, 27, 81, 1303, 3909, 11727, 35181, 105543, 1486957, 4460871, 13382613, 40147839, 120443517, 1937504971, 5812514913, 17437544739, 52312634217, 156937902651]

約数ペア:

[(1, 156937902651), (3, 52312634217), (9, 17437544739), (27, 5812514913), (81, 1937504971), (1303, 120443517), (3909, 40147839), (11727, 13382613), (35181, 4460871), (105543, 1486957)]