38458719

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{36523}}^1$

素因数の和:36548

約数の個数: 20

約数和(自身を含む): 61871656

約数和(自身を除く): 23412937

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 36523, 109569, 328707, 474799, 986121, 1424397, 2958363, 4273191, 12819573, 38458719]

約数ペア:

[(1, 38458719), (3, 12819573), (9, 4273191), (13, 2958363), (27, 1424397), (39, 986121), (81, 474799), (117, 328707), (351, 109569), (1053, 36523)]