128270646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1018021}}^1$

素因数の和:1018036

約数の個数: 24

約数和(自身を含む): 317622864

約数和(自身を除く): 189352218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1018021, 2036042, 3054063, 6108126, 7126147, 9162189, 14252294, 18324378, 21378441, 42756882, 64135323, 128270646]

約数ペア:

[(1, 128270646), (2, 64135323), (3, 42756882), (6, 21378441), (7, 18324378), (9, 14252294), (14, 9162189), (18, 7126147), (21, 6108126), (42, 3054063), (63, 2036042), (126, 1018021)]