189103401

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1999}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 285792000

約数和(自身を除く): 96688599

約数列:

[1, 3, 9, 23, 69, 207, 457, 1371, 1999, 4113, 5997, 10511, 17991, 31533, 45977, 94599, 137931, 413793, 913543, 2740629, 8221887, 21011489, 63034467, 189103401]

約数ペア:

[(1, 189103401), (3, 63034467), (9, 21011489), (23, 8221887), (69, 2740629), (207, 913543), (457, 413793), (1371, 137931), (1999, 94599), (4113, 45977), (5997, 31533), (10511, 17991)]