2057100489

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{503}}^1\times {\mathrm{907}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 3075287040

約数和(自身を除く): 1018186551

約数列:

[1, 3, 9, 27, 167, 501, 503, 907, 1503, 1509, 2721, 4509, 4527, 8163, 13581, 24489, 84001, 151469, 252003, 454407, 456221, 756009, 1363221, 1368663, 2268027, 4089663, 4105989, 12317967, 76188907, 228566721, 685700163, 2057100489]

約数ペア:

[(1, 2057100489), (3, 685700163), (9, 228566721), (27, 76188907), (167, 12317967), (501, 4105989), (503, 4089663), (907, 2268027), (1503, 1368663), (1509, 1363221), (2721, 756009), (4509, 456221), (4527, 454407), (8163, 252003), (13581, 151469), (24489, 84001)]