71774181

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{6869}}^1$

素因数の和:6927

約数の個数: 24

約数和(自身を含む): 110029920

約数和(自身を除く): 38255739

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 6869, 10449, 20607, 61821, 185463, 295367, 556389, 886101, 1669167, 2658303, 7974909, 23924727, 71774181]

約数ペア:

[(1, 71774181), (3, 23924727), (9, 7974909), (27, 2658303), (43, 1669167), (81, 886101), (129, 556389), (243, 295367), (387, 185463), (1161, 61821), (3483, 20607), (6869, 10449)]