81981324

素因数分解:

$2^2\times 3^2\times {\mathrm{2277259}}^1$

素因数の和:2277269

約数の個数: 18

約数和(自身を含む): 207230660

約数和(自身を除く): 125249336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2277259, 4554518, 6831777, 9109036, 13663554, 20495331, 27327108, 40990662, 81981324]

約数ペア:

[(1, 81981324), (2, 40990662), (3, 27327108), (4, 20495331), (6, 13663554), (9, 9109036), (12, 6831777), (18, 4554518), (36, 2277259)]