890807679

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{492431}}^1$

素因数の和:492507

約数の個数: 16

約数和(自身を含む): 1339415040

約数和(自身を除く): 448607361

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 492431, 1477293, 4431879, 13295637, 32992877, 98978631, 296935893, 890807679]

約数ペア:

[(1, 890807679), (3, 296935893), (9, 98978631), (27, 32992877), (67, 13295637), (201, 4431879), (603, 1477293), (1809, 492431)]