2588031

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 20

約数和(自身を含む): 3920400

約数和(自身を除く): 1332369

約数列:

[1, 3, 9, 27, 81, 89, 267, 359, 801, 1077, 2403, 3231, 7209, 9693, 29079, 31951, 95853, 287559, 862677, 2588031]

約数ペア:

[(1, 2588031), (3, 862677), (9, 287559), (27, 95853), (81, 31951), (89, 29079), (267, 9693), (359, 7209), (801, 3231), (1077, 2403)]