47716857

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{2347}}^1$

素因数の和:2610

約数の個数: 20

約数和(自身を含む): 71595216

約数和(自身を除く): 23878359

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 2347, 6777, 7041, 20331, 21123, 63369, 190107, 589097, 1767291, 5301873, 15905619, 47716857]

約数ペア:

[(1, 47716857), (3, 15905619), (9, 5301873), (27, 1767291), (81, 589097), (251, 190107), (753, 63369), (2259, 21123), (2347, 20331), (6777, 7041)]