2287521

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:954

約数の個数: 20

約数和(自身を含む): 3531264

約数和(自身を除く): 1243743

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 911, 2511, 2733, 8199, 24597, 28241, 73791, 84723, 254169, 762507, 2287521]

約数ペア:

[(1, 2287521), (3, 762507), (9, 254169), (27, 84723), (31, 73791), (81, 28241), (93, 24597), (279, 8199), (837, 2733), (911, 2511)]