2574909

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:478

約数の個数: 20

約数和(自身を含む): 3902976

約数和(自身を除く): 1328067

約数列:

[1, 3, 9, 27, 81, 83, 249, 383, 747, 1149, 2241, 3447, 6723, 10341, 31023, 31789, 95367, 286101, 858303, 2574909]

約数ペア:

[(1, 2574909), (3, 858303), (9, 286101), (27, 95367), (81, 31789), (83, 31023), (249, 10341), (383, 6723), (747, 3447), (1149, 2241)]