15990363

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{19963}}^1$

素因数の和:20058

約数の個数: 12

約数和(自身を含む): 23357880

約数和(自身を除く): 7367517

約数列:

[1, 3, 9, 89, 267, 801, 19963, 59889, 179667, 1776707, 5330121, 15990363]

約数ペア:

[(1, 15990363), (3, 5330121), (9, 1776707), (89, 179667), (267, 59889), (801, 19963)]