20111202279

素因数分解:

$3^2\times 7^1\times {\mathrm{2087}}^1\times {\mathrm{152959}}^1$

素因数の和:155059

約数の個数: 24

約数和(自身を含む): 33215569920

約数和(自身を除く): 13104367641

約数列:

[1, 3, 7, 9, 21, 63, 2087, 6261, 14609, 18783, 43827, 131481, 152959, 458877, 1070713, 1376631, 3212139, 9636417, 319225433, 957676299, 2234578031, 2873028897, 6703734093, 20111202279]

約数ペア:

[(1, 20111202279), (3, 6703734093), (7, 2873028897), (9, 2234578031), (21, 957676299), (63, 319225433), (2087, 9636417), (6261, 3212139), (14609, 1376631), (18783, 1070713), (43827, 458877), (131481, 152959)]