1938361815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3313439}}^1$

素因数の和:3313463

約数の個数: 24

約数和(自身を含む): 3618276480

約数和(自身を除く): 1679914665

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3313439, 9940317, 16567195, 29820951, 43074707, 49701585, 129224121, 149104755, 215373535, 387672363, 646120605, 1938361815]

約数ペア:

[(1, 1938361815), (3, 646120605), (5, 387672363), (9, 215373535), (13, 149104755), (15, 129224121), (39, 49701585), (45, 43074707), (65, 29820951), (117, 16567195), (195, 9940317), (585, 3313439)]