3900069

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 20

約数和(自身を含む): 5902380

約数和(自身を除く): 2002311

約数列:

[1, 3, 9, 27, 81, 89, 267, 541, 801, 1623, 2403, 4869, 7209, 14607, 43821, 48149, 144447, 433341, 1300023, 3900069]

約数ペア:

[(1, 3900069), (3, 1300023), (9, 433341), (27, 144447), (81, 48149), (89, 43821), (267, 14607), (541, 7209), (801, 4869), (1623, 2403)]