51147477

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{26681}}^1$

素因数の和:26761

約数の個数: 16

約数和(自身を含む): 76844160

約数和(自身を除く): 25696683

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 26681, 80043, 240129, 720387, 1894351, 5683053, 17049159, 51147477]

約数ペア:

[(1, 51147477), (3, 17049159), (9, 5683053), (27, 1894351), (71, 720387), (213, 240129), (639, 80043), (1917, 26681)]