81480726

素因数分解:

$2^1\times 3^2\times {\mathrm{4526707}}^1$

素因数の和:4526715

約数の個数: 12

約数和(自身を含む): 176541612

約数和(自身を除く): 95060886

約数列:

[1, 2, 3, 6, 9, 18, 4526707, 9053414, 13580121, 27160242, 40740363, 81480726]

約数ペア:

[(1, 81480726), (2, 40740363), (3, 27160242), (6, 13580121), (9, 9053414), (18, 4526707)]