66656817

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{27739}}^1$

素因数の和:27837

約数の個数: 16

約数和(自身を含む): 99864000

約数和(自身を除く): 33207183

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 27739, 83217, 249651, 748953, 2468771, 7406313, 22218939, 66656817]

約数ペア:

[(1, 66656817), (3, 22218939), (9, 7406313), (27, 2468771), (89, 748953), (267, 249651), (801, 83217), (2403, 27739)]