1215193743

素因数分解:

$3^2\times {\mathrm{443}}^1\times {\mathrm{304789}}^1$

素因数の和:305238

約数の個数: 12

約数和(自身を含む): 1759247880

約数和(自身を除く): 544054137

約数列:

[1, 3, 9, 443, 1329, 3987, 304789, 914367, 2743101, 135021527, 405064581, 1215193743]

約数ペア:

[(1, 1215193743), (3, 405064581), (9, 135021527), (443, 2743101), (1329, 914367), (3987, 304789)]