15990561

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{2609}}^1$

素因数の和:2845

約数の個数: 16

約数和(自身を含む): 23803200

約数和(自身を除く): 7812639

約数列:

[1, 3, 9, 27, 227, 681, 2043, 2609, 6129, 7827, 23481, 70443, 592243, 1776729, 5330187, 15990561]

約数ペア:

[(1, 15990561), (3, 5330187), (9, 1776729), (27, 592243), (227, 70443), (681, 23481), (2043, 7827), (2609, 6129)]