2872827

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 20

約数和(自身を含む): 4443120

約数和(自身を除く): 1570293

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 1223, 2349, 3669, 11007, 33021, 35467, 99063, 106401, 319203, 957609, 2872827]

約数ペア:

[(1, 2872827), (3, 957609), (9, 319203), (27, 106401), (29, 99063), (81, 35467), (87, 33021), (261, 11007), (783, 3669), (1223, 2349)]