81009252

素因数分解:

$2^2\times 3^2\times {\mathrm{2250257}}^1$

素因数の和:2250267

約数の個数: 18

約数和(自身を含む): 204773478

約数和(自身を除く): 123764226

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2250257, 4500514, 6750771, 9001028, 13501542, 20252313, 27003084, 40504626, 81009252]

約数ペア:

[(1, 81009252), (2, 40504626), (3, 27003084), (4, 20252313), (6, 13501542), (9, 9001028), (12, 6750771), (18, 4500514), (36, 2250257)]