13498389

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 20186712

約数和(自身を除く): 6688323

約数列:

[1, 3, 9, 41, 123, 157, 233, 369, 471, 699, 1413, 2097, 6437, 9553, 19311, 28659, 36581, 57933, 85977, 109743, 329229, 1499821, 4499463, 13498389]

約数ペア:

[(1, 13498389), (3, 4499463), (9, 1499821), (41, 329229), (123, 109743), (157, 85977), (233, 57933), (369, 36581), (471, 28659), (699, 19311), (1413, 9553), (2097, 6437)]