2021770431

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{168523}}^1$

素因数の和:168603

約数の個数: 24

約数和(自身を含む): 3084663296

約数和(自身を除く): 1062892865

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997, 168523, 505569, 1516707, 5224213, 7246489, 15672639, 21739467, 47017917, 65218401, 224641159, 673923477, 2021770431]

約数ペア:

[(1, 2021770431), (3, 673923477), (9, 224641159), (31, 65218401), (43, 47017917), (93, 21739467), (129, 15672639), (279, 7246489), (387, 5224213), (1333, 1516707), (3999, 505569), (11997, 168523)]