78466239

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{31249}}^1$

素因数の和:31292

約数の個数: 20

約数和(自身を含む): 121000000

約数和(自身を除く): 42533761

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 31249, 93747, 281241, 843723, 968719, 2531169, 2906157, 8718471, 26155413, 78466239]

約数ペア:

[(1, 78466239), (3, 26155413), (9, 8718471), (27, 2906157), (31, 2531169), (81, 968719), (93, 843723), (279, 281241), (837, 93747), (2511, 31249)]