42707169

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{18181}}^1$

素因数の和:18222

約数の個数: 20

約数和(自身を含む): 66000660

約数和(自身を除く): 23293491

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 18181, 54543, 163629, 490887, 527249, 1472661, 1581747, 4745241, 14235723, 42707169]

約数ペア:

[(1, 42707169), (3, 14235723), (9, 4745241), (27, 1581747), (29, 1472661), (81, 527249), (87, 490887), (261, 163629), (783, 54543), (2349, 18181)]