149806179

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{30319}}^1$

素因数の和:30392

約数の個数: 20

約数和(自身を含む): 227460640

約数和(自身を除く): 77654461

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 30319, 90957, 272871, 818613, 1849459, 2455839, 5548377, 16645131, 49935393, 149806179]

約数ペア:

[(1, 149806179), (3, 49935393), (9, 16645131), (27, 5548377), (61, 2455839), (81, 1849459), (183, 818613), (549, 272871), (1647, 90957), (4941, 30319)]