12517497

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{6719}}^1$

素因数の和:6754

約数の個数: 20

約数和(自身を含む): 19514880

約数和(自身を除く): 6997383

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 6719, 20157, 60471, 154537, 181413, 463611, 544239, 1390833, 4172499, 12517497]

約数ペア:

[(1, 12517497), (3, 4172499), (9, 1390833), (23, 544239), (27, 463611), (69, 181413), (81, 154537), (207, 60471), (621, 20157), (1863, 6719)]