8460369

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:862

約数の個数: 20

約数和(自身を含む): 12741300

約数和(自身を除く): 4280931

約数列:

[1, 3, 9, 27, 81, 149, 447, 701, 1341, 2103, 4023, 6309, 12069, 18927, 56781, 104449, 313347, 940041, 2820123, 8460369]

約数ペア:

[(1, 8460369), (3, 2820123), (9, 940041), (27, 313347), (81, 104449), (149, 56781), (447, 18927), (701, 12069), (1341, 6309), (2103, 4023)]