65688831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7691}}^1$

素因数の和:7783

約数の個数: 24

約数和(自身を含む): 103595856

約数和(自身を除く): 37907025

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 7691, 8541, 23073, 69219, 99983, 299949, 561443, 899847, 1684329, 5052987, 7298759, 21896277, 65688831]

約数ペア:

[(1, 65688831), (3, 21896277), (9, 7298759), (13, 5052987), (39, 1684329), (73, 899847), (117, 561443), (219, 299949), (657, 99983), (949, 69219), (2847, 23073), (7691, 8541)]