7893207

素因数分解:

$3^4\times 7^1\times {\mathrm{13921}}^1$

素因数の和:13940

約数の個数: 20

約数和(自身を含む): 13476496

約数和(自身を除く): 5583289

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 13921, 41763, 97447, 125289, 292341, 375867, 877023, 1127601, 2631069, 7893207]

約数ペア:

[(1, 7893207), (3, 2631069), (7, 1127601), (9, 877023), (21, 375867), (27, 292341), (63, 125289), (81, 97447), (189, 41763), (567, 13921)]