81844506

素因数分解:

$2^1\times 3^4\times {\mathrm{505213}}^1$

素因数の和:505227

約数の個数: 20

約数和(自身を含む): 183392682

約数和(自身を除く): 101548176

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 505213, 1010426, 1515639, 3031278, 4546917, 9093834, 13640751, 27281502, 40922253, 81844506]

約数ペア:

[(1, 81844506), (2, 40922253), (3, 27281502), (6, 13640751), (9, 9093834), (18, 4546917), (27, 3031278), (54, 1515639), (81, 1010426), (162, 505213)]