81066186

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{121721}}^1$

素因数の和:121766

約数の個数: 24

約数和(自身を含む): 180392004

約数和(自身を除く): 99325818

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 121721, 243442, 365163, 730326, 1095489, 2190978, 4503677, 9007354, 13511031, 27022062, 40533093, 81066186]

約数ペア:

[(1, 81066186), (2, 40533093), (3, 27022062), (6, 13511031), (9, 9007354), (18, 4503677), (37, 2190978), (74, 1095489), (111, 730326), (222, 365163), (333, 243442), (666, 121721)]