2939643

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 5023200

約数和(自身を除く): 2083557

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1609, 1827, 4827, 11263, 14481, 33789, 46661, 101367, 139983, 326627, 419949, 979881, 2939643]

約数ペア:

[(1, 2939643), (3, 979881), (7, 419949), (9, 326627), (21, 139983), (29, 101367), (63, 46661), (87, 33789), (203, 14481), (261, 11263), (609, 4827), (1609, 1827)]