12457881

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 28

約数和(自身を含む): 19516608

約数和(自身を除く): 7058727

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 743, 1863, 2229, 5589, 6687, 16767, 17089, 20061, 51267, 60183, 153801, 180549, 461403, 541647, 1384209, 4152627, 12457881]

約数ペア:

[(1, 12457881), (3, 4152627), (9, 1384209), (23, 541647), (27, 461403), (69, 180549), (81, 153801), (207, 60183), (243, 51267), (621, 20061), (729, 17089), (743, 16767), (1863, 6687), (2229, 5589)]