12866499

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{20719}}^1$

素因数の和:20751

約数の個数: 16

約数和(自身を含む): 19891200

約数和(自身を除く): 7024701

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 20719, 62157, 186471, 476537, 559413, 1429611, 4288833, 12866499]

約数ペア:

[(1, 12866499), (3, 4288833), (9, 1429611), (23, 559413), (27, 476537), (69, 186471), (207, 62157), (621, 20719)]