228013569

素因数分解:

$3^3\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1721}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 386830080

約数和(自身を除く): 158816511

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 701, 1721, 2103, 4907, 5163, 6309, 12047, 14721, 15489, 18927, 36141, 44163, 46467, 108423, 132489, 325269, 1206421, 3619263, 8444947, 10857789, 25334841, 32573367, 76004523, 228013569]

約数ペア:

[(1, 228013569), (3, 76004523), (7, 32573367), (9, 25334841), (21, 10857789), (27, 8444947), (63, 3619263), (189, 1206421), (701, 325269), (1721, 132489), (2103, 108423), (4907, 46467), (5163, 44163), (6309, 36141), (12047, 18927), (14721, 15489)]