7447491

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{2441}}^1$

素因数の和:2563

約数の個数: 16

約数和(自身を含む): 11135520

約数和(自身を除く): 3688029

約数列:

[1, 3, 9, 27, 113, 339, 1017, 2441, 3051, 7323, 21969, 65907, 275833, 827499, 2482497, 7447491]

約数ペア:

[(1, 7447491), (3, 2482497), (9, 827499), (27, 275833), (113, 65907), (339, 21969), (1017, 7323), (2441, 3051)]