64539666

素因数分解:

$2^1\times 3^4\times {\mathrm{398393}}^1$

素因数の和:398407

約数の個数: 20

約数和(自身を含む): 144617022

約数和(自身を除く): 80077356

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 398393, 796786, 1195179, 2390358, 3585537, 7171074, 10756611, 21513222, 32269833, 64539666]

約数ペア:

[(1, 64539666), (2, 32269833), (3, 21513222), (6, 10756611), (9, 7171074), (18, 3585537), (27, 2390358), (54, 1195179), (81, 796786), (162, 398393)]