166155219

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{5167}}^1$

素因数の和:5576

約数の個数: 20

約数和(自身を含む): 248880544

約数和(自身を除く): 82725325

約数列:

[1, 3, 9, 27, 81, 397, 1191, 3573, 5167, 10719, 15501, 32157, 46503, 139509, 418527, 2051299, 6153897, 18461691, 55385073, 166155219]

約数ペア:

[(1, 166155219), (3, 55385073), (9, 18461691), (27, 6153897), (81, 2051299), (397, 418527), (1191, 139509), (3573, 46503), (5167, 32157), (10719, 15501)]