15820947

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{13627}}^1$

素因数の和:13679

約数の個数: 16

約数和(自身を含む): 23985280

約数和(自身を除く): 8164333

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 13627, 40881, 122643, 367929, 585961, 1757883, 5273649, 15820947]

約数ペア:

[(1, 15820947), (3, 5273649), (9, 1757883), (27, 585961), (43, 367929), (129, 122643), (387, 40881), (1161, 13627)]