7946991

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7547}}^1$

素因数の和:7572

約数の個数: 20

約数和(自身を含む): 12786312

約数和(自身を除く): 4839321

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7547, 22641, 67923, 98111, 203769, 294333, 611307, 882999, 2648997, 7946991]

約数ペア:

[(1, 7946991), (3, 2648997), (9, 882999), (13, 611307), (27, 294333), (39, 203769), (81, 98111), (117, 67923), (351, 22641), (1053, 7547)]