1279203939

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{102181}}^1$

素因数の和:102307

約数の個数: 24

約数和(自身を含む): 2008489392

約数和(自身を除く): 729285453

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 4173, 12519, 102181, 306543, 919629, 1328353, 3985059, 10933367, 11955177, 32800101, 98400303, 142133771, 426401313, 1279203939]

約数ペア:

[(1, 1279203939), (3, 426401313), (9, 142133771), (13, 98400303), (39, 32800101), (107, 11955177), (117, 10933367), (321, 3985059), (963, 1328353), (1391, 919629), (4173, 306543), (12519, 102181)]