21864111

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 30088800

約数和(自身を除く): 8224689

約数列:

[1, 3, 41, 123, 149, 447, 1193, 3579, 6109, 18327, 48913, 146739, 177757, 533271, 7288037, 21864111]

約数ペア:

[(1, 21864111), (3, 7288037), (41, 533271), (123, 177757), (149, 146739), (447, 48913), (1193, 18327), (3579, 6109)]