64059579

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{27271}}^1$

素因数の和:27312

約数の個数: 20

約数和(自身を含む): 98997360

約数和(自身を除く): 34937781

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 27271, 81813, 245439, 736317, 790859, 2208951, 2372577, 7117731, 21353193, 64059579]

約数ペア:

[(1, 64059579), (3, 21353193), (9, 7117731), (27, 2372577), (29, 2208951), (81, 790859), (87, 736317), (261, 245439), (783, 81813), (2349, 27271)]