20040939

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:798

約数の個数: 28

約数和(自身を含む): 30901296

約数和(自身を除く): 10860357

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 743, 999, 2229, 2997, 6687, 8991, 20061, 26973, 27491, 60183, 82473, 180549, 247419, 541647, 742257, 2226771, 6680313, 20040939]

約数ペア:

[(1, 20040939), (3, 6680313), (9, 2226771), (27, 742257), (37, 541647), (81, 247419), (111, 180549), (243, 82473), (333, 60183), (729, 27491), (743, 26973), (999, 20061), (2229, 8991), (2997, 6687)]