65521719

素因数分解:

$3^2\times {\mathrm{809}}^1\times {\mathrm{8999}}^1$

素因数の和:9814

約数の個数: 12

約数和(自身を含む): 94770000

約数和(自身を除く): 29248281

約数列:

[1, 3, 9, 809, 2427, 7281, 8999, 26997, 80991, 7280191, 21840573, 65521719]

約数ペア:

[(1, 65521719), (3, 21840573), (9, 7280191), (809, 80991), (2427, 26997), (7281, 8999)]