65480643

素因数分解:

$3^4\times {\mathrm{661}}^1\times {\mathrm{1223}}^1$

素因数の和:1896

約数の個数: 20

約数和(自身を含む): 98044848

約数和(自身を除く): 32564205

約数列:

[1, 3, 9, 27, 81, 661, 1223, 1983, 3669, 5949, 11007, 17847, 33021, 53541, 99063, 808403, 2425209, 7275627, 21826881, 65480643]

約数ペア:

[(1, 65480643), (3, 21826881), (9, 7275627), (27, 2425209), (81, 808403), (661, 99063), (1223, 53541), (1983, 33021), (3669, 17847), (5949, 11007)]