228897657

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{6379}}^1$

素因数の和:6834

約数の個数: 20

約数和(自身を含む): 342759120

約数和(自身を除く): 113861463

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3987, 6379, 11961, 19137, 35883, 57411, 172233, 516699, 2825897, 8477691, 25433073, 76299219, 228897657]

約数ペア:

[(1, 228897657), (3, 76299219), (9, 25433073), (27, 8477691), (81, 2825897), (443, 516699), (1329, 172233), (3987, 57411), (6379, 35883), (11961, 19137)]