66417651

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{3677}}^1$

素因数の和:3912

約数の個数: 20

約数和(自身を含む): 99688512

約数和(自身を除く): 33270861

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 3677, 6021, 11031, 18063, 33093, 99279, 297837, 819971, 2459913, 7379739, 22139217, 66417651]

約数ペア:

[(1, 66417651), (3, 22139217), (9, 7379739), (27, 2459913), (81, 819971), (223, 297837), (669, 99279), (2007, 33093), (3677, 18063), (6021, 11031)]