64411119

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{18493}}^1$

素因数の和:18548

約数の個数: 20

約数和(自身を含む): 98462056

約数和(自身を除く): 34050937

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 18493, 55479, 166437, 499311, 795199, 1497933, 2385597, 7156791, 21470373, 64411119]

約数ペア:

[(1, 64411119), (3, 21470373), (9, 7156791), (27, 2385597), (43, 1497933), (81, 795199), (129, 499311), (387, 166437), (1161, 55479), (3483, 18493)]