15990003

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{30113}}^1$

素因数の和:30178

約数の個数: 12

約数和(自身を含む): 23488920

約数和(自身を除く): 7498917

約数列:

[1, 3, 9, 59, 177, 531, 30113, 90339, 271017, 1776667, 5330001, 15990003]

約数ペア:

[(1, 15990003), (3, 5330001), (9, 1776667), (59, 271017), (177, 90339), (531, 30113)]