81369108

素因数分解:

$2^2\times 3^2\times {\mathrm{2260253}}^1$

素因数の和:2260263

約数の個数: 18

約数和(自身を含む): 205683114

約数和(自身を除く): 124314006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2260253, 4520506, 6780759, 9041012, 13561518, 20342277, 27123036, 40684554, 81369108]

約数ペア:

[(1, 81369108), (2, 40684554), (3, 27123036), (4, 20342277), (6, 13561518), (9, 9041012), (12, 6780759), (18, 4520506), (36, 2260253)]