16200621

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4027}}^1$

素因数の和:4185

約数の個数: 16

約数和(自身を含む): 24168000

約数和(自身を除く): 7967379

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4027, 12081, 36243, 108729, 600023, 1800069, 5400207, 16200621]

約数ペア:

[(1, 16200621), (3, 5400207), (9, 1800069), (27, 600023), (149, 108729), (447, 36243), (1341, 12081), (4023, 4027)]