42983217

素因数分解:

$3^4\times {\mathrm{701}}^1\times {\mathrm{757}}^1$

素因数の和:1470

約数の個数: 20

約数和(自身を含む): 64386036

約数和(自身を除く): 21402819

約数列:

[1, 3, 9, 27, 81, 701, 757, 2103, 2271, 6309, 6813, 18927, 20439, 56781, 61317, 530657, 1591971, 4775913, 14327739, 42983217]

約数ペア:

[(1, 42983217), (3, 14327739), (9, 4775913), (27, 1591971), (81, 530657), (701, 61317), (757, 56781), (2103, 20439), (2271, 18927), (6309, 6813)]