20171703681

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{564133}}^1$

素因数の和:564305

約数の個数: 24

約数和(自身を含む): 30361691880

約数和(自身を除く): 10189988199

約数列:

[1, 3, 9, 29, 87, 137, 261, 411, 1233, 3973, 11919, 35757, 564133, 1692399, 5077197, 16359857, 49079571, 77286221, 147238713, 231858663, 695575989, 2241300409, 6723901227, 20171703681]

約数ペア:

[(1, 20171703681), (3, 6723901227), (9, 2241300409), (29, 695575989), (87, 231858663), (137, 147238713), (261, 77286221), (411, 49079571), (1233, 16359857), (3973, 5077197), (11919, 1692399), (35757, 564133)]