2188103673

素因数分解:

$3^1\times 7^3\times {\mathrm{661}}^1\times {\mathrm{3217}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 3408505600

約数和(自身を除く): 1220401927

約数列:

[1, 3, 7, 21, 49, 147, 343, 661, 1029, 1983, 3217, 4627, 9651, 13881, 22519, 32389, 67557, 97167, 157633, 226723, 472899, 680169, 1103431, 2126437, 3310293, 6379311, 14885059, 44655177, 104195413, 312586239, 729367891, 2188103673]

約数ペア:

[(1, 2188103673), (3, 729367891), (7, 312586239), (21, 104195413), (49, 44655177), (147, 14885059), (343, 6379311), (661, 3310293), (1029, 2126437), (1983, 1103431), (3217, 680169), (4627, 472899), (9651, 226723), (13881, 157633), (22519, 97167), (32389, 67557)]