53975277

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 80276768

約数和(自身を除く): 26301491

約数列:

[1, 3, 9, 43, 129, 211, 387, 633, 661, 1899, 1983, 5949, 9073, 27219, 28423, 81657, 85269, 139471, 255807, 418413, 1255239, 5997253, 17991759, 53975277]

約数ペア:

[(1, 53975277), (3, 17991759), (9, 5997253), (43, 1255239), (129, 418413), (211, 255807), (387, 139471), (633, 85269), (661, 81657), (1899, 28423), (1983, 27219), (5949, 9073)]