20123089983

素因数分解:

$3^3\times {\mathrm{44987}}^1\times {\mathrm{16567}}^1$

素因数の和:61563

約数の個数: 16

約数和(自身を含む): 29814447360

約数和(自身を除く): 9691357377

約数列:

[1, 3, 9, 27, 16567, 44987, 49701, 134961, 149103, 404883, 447309, 1214649, 745299629, 2235898887, 6707696661, 20123089983]

約数ペア:

[(1, 20123089983), (3, 6707696661), (9, 2235898887), (27, 745299629), (16567, 1214649), (44987, 447309), (49701, 404883), (134961, 149103)]