201221450073

素因数分解:

$3^7\times 7^1\times {\mathrm{13143997}}^1$

素因数の和:13144025

約数の個数: 32

約数和(自身を含む): 344898507520

約数和(自身を除く): 143677057447

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 15309, 13143997, 39431991, 92007979, 118295973, 276023937, 354887919, 828071811, 1064663757, 2484215433, 3193991271, 7452646299, 9581973813, 22357938897, 28745921439, 67073816691, 201221450073]

約数ペア:

[(1, 201221450073), (3, 67073816691), (7, 28745921439), (9, 22357938897), (21, 9581973813), (27, 7452646299), (63, 3193991271), (81, 2484215433), (189, 1064663757), (243, 828071811), (567, 354887919), (729, 276023937), (1701, 118295973), (2187, 92007979), (5103, 39431991), (15309, 13143997)]