22515057

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43889}}^1$

素因数の和:43917

約数の個数: 16

約数和(自身を含む): 35112000

約数和(自身を除く): 12596943

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 43889, 131667, 395001, 833891, 1185003, 2501673, 7505019, 22515057]

約数ペア:

[(1, 22515057), (3, 7505019), (9, 2501673), (19, 1185003), (27, 833891), (57, 395001), (171, 131667), (513, 43889)]