1800156717

素因数分解:

$3^4\times {\mathrm{1409}}^1\times {\mathrm{15773}}^1$

素因数の和:17194

約数の個数: 20

約数和(自身を含む): 2691202140

約数和(自身を除く): 891045423

約数列:

[1, 3, 9, 27, 81, 1409, 4227, 12681, 15773, 38043, 47319, 114129, 141957, 425871, 1277613, 22224157, 66672471, 200017413, 600052239, 1800156717]

約数ペア:

[(1, 1800156717), (3, 600052239), (9, 200017413), (27, 66672471), (81, 22224157), (1409, 1277613), (4227, 425871), (12681, 141957), (15773, 114129), (38043, 47319)]