64211121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6947}}^1$

素因数の和:7045

約数の個数: 24

約数和(自身を含む): 101162880

約数和(自身を除く): 36951759

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 6947, 9243, 20841, 62523, 90311, 270933, 548813, 812799, 1646439, 4939317, 7134569, 21403707, 64211121]

約数ペア:

[(1, 64211121), (3, 21403707), (9, 7134569), (13, 4939317), (39, 1646439), (79, 812799), (117, 548813), (237, 270933), (711, 90311), (1027, 62523), (3081, 20841), (6947, 9243)]