81426222

素因数分解:

$2^1\times 3^4\times {\mathrm{502631}}^1$

素因数の和:502645

約数の個数: 20

約数和(自身を含む): 182455416

約数和(自身を除く): 101029194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 502631, 1005262, 1507893, 3015786, 4523679, 9047358, 13571037, 27142074, 40713111, 81426222]

約数ペア:

[(1, 81426222), (2, 40713111), (3, 27142074), (6, 13571037), (9, 9047358), (18, 4523679), (27, 3015786), (54, 1507893), (81, 1005262), (162, 502631)]