2457297

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1354

約数の個数: 20

約数和(自身を含む): 3833280

約数和(自身を除く): 1375983

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1319, 1863, 3957, 11871, 30337, 35613, 91011, 106839, 273033, 819099, 2457297]

約数ペア:

[(1, 2457297), (3, 819099), (9, 273033), (23, 106839), (27, 91011), (69, 35613), (81, 30337), (207, 11871), (621, 3957), (1319, 1863)]