65215287

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{27763}}^1$

素因数の和:27804

約数の個数: 20

約数和(自身を含む): 100783320

約数和(自身を除く): 35568033

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 27763, 83289, 249867, 749601, 805127, 2248803, 2415381, 7246143, 21738429, 65215287]

約数ペア:

[(1, 65215287), (3, 21738429), (9, 7246143), (27, 2415381), (29, 2248803), (81, 805127), (87, 749601), (261, 249867), (783, 83289), (2349, 27763)]