2510289

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 3861312

約数和(自身を除く): 1351023

約数列:

[1, 3, 9, 23, 67, 69, 181, 201, 207, 543, 603, 1541, 1629, 4163, 4623, 12127, 12489, 13869, 36381, 37467, 109143, 278921, 836763, 2510289]

約数ペア:

[(1, 2510289), (3, 836763), (9, 278921), (23, 109143), (67, 37467), (69, 36381), (181, 13869), (201, 12489), (207, 12127), (543, 4623), (603, 4163), (1541, 1629)]