81801108

素因数分解:

$2^2\times 3^2\times {\mathrm{2272253}}^1$

素因数の和:2272263

約数の個数: 18

約数和(自身を含む): 206775114

約数和(自身を除く): 124974006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2272253, 4544506, 6816759, 9089012, 13633518, 20450277, 27267036, 40900554, 81801108]

約数ペア:

[(1, 81801108), (2, 40900554), (3, 27267036), (4, 20450277), (6, 13633518), (9, 9089012), (12, 6816759), (18, 4544506), (36, 2272253)]