2921643

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{449}}^1$

素因数の和:699

約数の個数: 16

約数和(自身を含む): 4356000

約数和(自身を除く): 1434357

約数列:

[1, 3, 9, 27, 241, 449, 723, 1347, 2169, 4041, 6507, 12123, 108209, 324627, 973881, 2921643]

約数ペア:

[(1, 2921643), (3, 973881), (9, 324627), (27, 108209), (241, 12123), (449, 6507), (723, 4041), (1347, 2169)]