65704689

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{12107}}^1$

素因数の和:12186

約数の個数: 20

約数和(自身を含む): 99624624

約数和(自身を除く): 33919935

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 12107, 36321, 108963, 326889, 811169, 980667, 2433507, 7300521, 21901563, 65704689]

約数ペア:

[(1, 65704689), (3, 21901563), (9, 7300521), (27, 2433507), (67, 980667), (81, 811169), (201, 326889), (603, 108963), (1809, 36321), (5427, 12107)]