2017521207

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{26407}}^1$

素因数の和:27079

約数の個数: 24

約数和(自身を含む): 3143291424

約数和(自身を除く): 1125770217

約数列:

[1, 3, 9, 13, 39, 117, 653, 1959, 5877, 8489, 25467, 26407, 76401, 79221, 237663, 343291, 1029873, 3089619, 17243771, 51731313, 155193939, 224169023, 672507069, 2017521207]

約数ペア:

[(1, 2017521207), (3, 672507069), (9, 224169023), (13, 155193939), (39, 51731313), (117, 17243771), (653, 3089619), (1959, 1029873), (5877, 343291), (8489, 237663), (25467, 79221), (26407, 76401)]