202267443

素因数分解:

$3^1\times 7^4\times {\mathrm{28081}}^1$

素因数の和:28112

約数の個数: 20

約数和(自身を含む): 314630728

約数和(自身を除く): 112363285

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 28081, 84243, 196567, 589701, 1375969, 4127907, 9631783, 28895349, 67422481, 202267443]

約数ペア:

[(1, 202267443), (3, 67422481), (7, 28895349), (21, 9631783), (49, 4127907), (147, 1375969), (343, 589701), (1029, 196567), (2401, 84243), (7203, 28081)]