361839069

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{18691}}^1$

素因数の和:18942

約数の個数: 20

約数和(自身を含む): 542815680

約数和(自身を除く): 180976611

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 18691, 19359, 56073, 168219, 504657, 1513971, 4467149, 13401447, 40204341, 120613023, 361839069]

約数ペア:

[(1, 361839069), (3, 120613023), (9, 40204341), (27, 13401447), (81, 4467149), (239, 1513971), (717, 504657), (2151, 168219), (6453, 56073), (18691, 19359)]