20145361527

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{1302137}}^1$

素因数の和:1302340

約数の個数: 20

約数和(自身を含む): 30251270016

約数和(自身を除く): 10105908489

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 15471, 1302137, 3906411, 11719233, 35157699, 105473097, 248708167, 746124501, 2238373503, 6715120509, 20145361527]

約数ペア:

[(1, 20145361527), (3, 6715120509), (9, 2238373503), (27, 746124501), (81, 248708167), (191, 105473097), (573, 35157699), (1719, 11719233), (5157, 3906411), (15471, 1302137)]