81475398

素因数分解:

$2^1\times 3^2\times {\mathrm{4526411}}^1$

素因数の和:4526419

約数の個数: 12

約数和(自身を含む): 176530068

約数和(自身を除く): 95054670

約数列:

[1, 2, 3, 6, 9, 18, 4526411, 9052822, 13579233, 27158466, 40737699, 81475398]

約数ペア:

[(1, 81475398), (2, 40737699), (3, 27158466), (6, 13579233), (9, 9052822), (18, 4526411)]