15991641

素因数分解:

$3^3\times {\mathrm{587}}^1\times {\mathrm{1009}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 23755200

約数和(自身を除く): 7763559

約数列:

[1, 3, 9, 27, 587, 1009, 1761, 3027, 5283, 9081, 15849, 27243, 592283, 1776849, 5330547, 15991641]

約数ペア:

[(1, 15991641), (3, 5330547), (9, 1776849), (27, 592283), (587, 27243), (1009, 15849), (1761, 9081), (3027, 5283)]