80826021

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1069}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 121072640

約数和(自身を除く): 40246619

約数列:

[1, 3, 9, 31, 93, 271, 279, 813, 1069, 2439, 3207, 8401, 9621, 25203, 33139, 75609, 99417, 289699, 298251, 869097, 2607291, 8980669, 26942007, 80826021]

約数ペア:

[(1, 80826021), (3, 26942007), (9, 8980669), (31, 2607291), (93, 869097), (271, 298251), (279, 289699), (813, 99417), (1069, 75609), (2439, 33139), (3207, 25203), (8401, 9621)]