68383521

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{5591}}^1$

素因数の和:5754

約数の個数: 20

約数和(自身を含む): 102848064

約数和(自身を除く): 34464543

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 5591, 12231, 16773, 50319, 150957, 452871, 844241, 2532723, 7598169, 22794507, 68383521]

約数ペア:

[(1, 68383521), (3, 22794507), (9, 7598169), (27, 2532723), (81, 844241), (151, 452871), (453, 150957), (1359, 50319), (4077, 16773), (5591, 12231)]