9128457

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{8669}}^1$

素因数の和:8694

約数の個数: 20

約数和(自身を含む): 14686980

約数和(自身を除く): 5558523

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 8669, 26007, 78021, 112697, 234063, 338091, 702189, 1014273, 3042819, 9128457]

約数ペア:

[(1, 9128457), (3, 3042819), (9, 1014273), (13, 702189), (27, 338091), (39, 234063), (81, 112697), (117, 78021), (351, 26007), (1053, 8669)]