2747277

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2634

約数の個数: 20

約数和(自身を含む): 4421340

約数和(自身を除く): 1674063

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2609, 7827, 23481, 33917, 70443, 101751, 211329, 305253, 915759, 2747277]

約数ペア:

[(1, 2747277), (3, 915759), (9, 305253), (13, 211329), (27, 101751), (39, 70443), (81, 33917), (117, 23481), (351, 7827), (1053, 2609)]