2565189

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2879}}^1$

素因数の和:2902

約数の個数: 20

約数和(自身を含む): 4181760

約数和(自身を除く): 1616571

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2879, 8637, 25911, 31669, 77733, 95007, 233199, 285021, 855063, 2565189]

約数ペア:

[(1, 2565189), (3, 855063), (9, 285021), (11, 233199), (27, 95007), (33, 77733), (81, 31669), (99, 25911), (297, 8637), (891, 2879)]