81309222

素因数分解:

$2^1\times 3^2\times {\mathrm{4517179}}^1$

素因数の和:4517187

約数の個数: 12

約数和(自身を含む): 176170020

約数和(自身を除く): 94860798

約数列:

[1, 2, 3, 6, 9, 18, 4517179, 9034358, 13551537, 27103074, 40654611, 81309222]

約数ペア:

[(1, 81309222), (2, 40654611), (3, 27103074), (6, 13551537), (9, 9034358), (18, 4517179)]