206123379

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{81119}}^1$

素因数の和:81151

約数の個数: 24

約数和(自身を含む): 345246720

約数和(自身を除く): 139123341

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 81119, 243357, 567833, 892309, 1703499, 2676927, 6246163, 9815399, 18738489, 29446197, 68707793, 206123379]

約数ペア:

[(1, 206123379), (3, 68707793), (7, 29446197), (11, 18738489), (21, 9815399), (33, 6246163), (77, 2676927), (121, 1703499), (231, 892309), (363, 567833), (847, 243357), (2541, 81119)]