239473359

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{11027}}^1$

素因数の和:11179

約数の個数: 24

約数和(自身を含む): 367011840

約数和(自身を除く): 127538481

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 2413, 7239, 11027, 21717, 33081, 99243, 209513, 628539, 1400429, 1885617, 4201287, 12603861, 26608151, 79824453, 239473359]

約数ペア:

[(1, 239473359), (3, 79824453), (9, 26608151), (19, 12603861), (57, 4201287), (127, 1885617), (171, 1400429), (381, 628539), (1143, 209513), (2413, 99243), (7239, 33081), (11027, 21717)]