12391533

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17881}}^1$

素因数の和:17905

約数の個数: 24

約数和(自身を含む): 22316736

約数和(自身を除く): 9925203

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 17881, 53643, 125167, 160929, 196691, 375501, 590073, 1126503, 1376837, 1770219, 4130511, 12391533]

約数ペア:

[(1, 12391533), (3, 4130511), (7, 1770219), (9, 1376837), (11, 1126503), (21, 590073), (33, 375501), (63, 196691), (77, 160929), (99, 125167), (231, 53643), (693, 17881)]