15988779

素因数分解:

$3^3\times {\mathrm{463}}^1\times {\mathrm{1279}}^1$

素因数の和:1751

約数の個数: 16

約数和(自身を含む): 23756800

約数和(自身を除く): 7768021

約数列:

[1, 3, 9, 27, 463, 1279, 1389, 3837, 4167, 11511, 12501, 34533, 592177, 1776531, 5329593, 15988779]

約数ペア:

[(1, 15988779), (3, 5329593), (9, 1776531), (27, 592177), (463, 34533), (1279, 12501), (1389, 11511), (3837, 4167)]