19755927

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{1789}}^1$

素因数の和:2207

約数の個数: 16

約数和(自身を含む): 29356000

約数和(自身を除く): 9600073

約数列:

[1, 3, 9, 27, 409, 1227, 1789, 3681, 5367, 11043, 16101, 48303, 731701, 2195103, 6585309, 19755927]

約数ペア:

[(1, 19755927), (3, 6585309), (9, 2195103), (27, 731701), (409, 48303), (1227, 16101), (1789, 11043), (3681, 5367)]