77848479

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{20743}}^1$

素因数の和:20891

約数の個数: 16

約数和(自身を含む): 116166400

約数和(自身を除く): 38317921

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 20743, 62229, 186687, 560061, 2883277, 8649831, 25949493, 77848479]

約数ペア:

[(1, 77848479), (3, 25949493), (9, 8649831), (27, 2883277), (139, 560061), (417, 186687), (1251, 62229), (3753, 20743)]