8978463

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{5903}}^1$

素因数の和:5935

約数の個数: 18

約数和(自身を含む): 14045616

約数和(自身を除く): 5067153

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 5903, 17709, 53127, 76739, 230217, 690651, 997607, 2992821, 8978463]

約数ペア:

[(1, 8978463), (3, 2992821), (9, 997607), (13, 690651), (39, 230217), (117, 76739), (169, 53127), (507, 17709), (1521, 5903)]