6420685.00000000

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{1493}}^1$

素因数の和:2062

約数の個数: 20

約数和(自身を含む): 100871892

約数和(自身を除く): 33512211

約数列:

[1, 3, 9, 27, 81, 557, 1493, 1671, 4479, 5013, 13437, 15039, 40311, 45117, 120933, 831601, 2494803, 7484409, 22453227, 67359681]

約数ペア:

[(1, 67359681), (3, 22453227), (9, 7484409), (27, 2494803), (81, 831601), (557, 120933), (1493, 45117), (1671, 40311), (4479, 15039), (5013, 13437)]