89864721

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{3023}}^1$

素因数の和:3402

約数の個数: 20

約数和(自身を含む): 134652672

約数和(自身を除く): 44787951

約数列:

[1, 3, 9, 27, 81, 367, 1101, 3023, 3303, 9069, 9909, 27207, 29727, 81621, 244863, 1109441, 3328323, 9984969, 29954907, 89864721]

約数ペア:

[(1, 89864721), (3, 29954907), (9, 9984969), (27, 3328323), (81, 1109441), (367, 244863), (1101, 81621), (3023, 29727), (3303, 27207), (9069, 9909)]