51225021

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{19559}}^1$

素因数の和:19665

約数の個数: 16

約数和(自身を含む): 76675200

約数和(自身を除く): 25450179

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 19559, 58677, 176031, 528093, 1897223, 5691669, 17075007, 51225021]

約数ペア:

[(1, 51225021), (3, 17075007), (9, 5691669), (27, 1897223), (97, 528093), (291, 176031), (873, 58677), (2619, 19559)]