391558833

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{3181}}^1$

素因数の和:3334

約数の個数: 32

約数和(自身を含む): 598725120

約数和(自身を除く): 207166287

約数列:

[1, 3, 9, 27, 47, 97, 141, 291, 423, 873, 1269, 2619, 3181, 4559, 9543, 13677, 28629, 41031, 85887, 123093, 149507, 308557, 448521, 925671, 1345563, 2777013, 4036689, 8331039, 14502179, 43506537, 130519611, 391558833]

約数ペア:

[(1, 391558833), (3, 130519611), (9, 43506537), (27, 14502179), (47, 8331039), (97, 4036689), (141, 2777013), (291, 1345563), (423, 925671), (873, 448521), (1269, 308557), (2619, 149507), (3181, 123093), (4559, 85887), (9543, 41031), (13677, 28629)]