79893621

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{9049}}^1$

素因数の和:9170

約数の個数: 20

約数和(自身を含む): 120455500

約数和(自身を除く): 40561879

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 9049, 27147, 81441, 244323, 732969, 986341, 2959023, 8877069, 26631207, 79893621]

約数ペア:

[(1, 79893621), (3, 26631207), (9, 8877069), (27, 2959023), (81, 986341), (109, 732969), (327, 244323), (981, 81441), (2943, 27147), (8829, 9049)]