164466207

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{43201}}^1$

素因数の和:43260

約数の個数: 20

約数和(自身を含む): 250917216

約数和(自身を除く): 86451009

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 43201, 129603, 388809, 1166427, 2030447, 3499281, 6091341, 18274023, 54822069, 164466207]

約数ペア:

[(1, 164466207), (3, 54822069), (9, 18274023), (27, 6091341), (47, 3499281), (81, 2030447), (141, 1166427), (423, 388809), (1269, 129603), (3807, 43201)]