8409897

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 12849408

約数和(自身を除く): 4439511

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 701, 1333, 2103, 3999, 6309, 11997, 21731, 30143, 65193, 90429, 195579, 271287, 934433, 2803299, 8409897]

約数ペア:

[(1, 8409897), (3, 2803299), (9, 934433), (31, 271287), (43, 195579), (93, 90429), (129, 65193), (279, 30143), (387, 21731), (701, 11997), (1333, 6309), (2103, 3999)]