391025718

素因数分解:

$2^1\times 3^4\times {\mathrm{2413739}}^1$

素因数の和:2413753

約数の個数: 20

約数和(自身を含む): 876187620

約数和(自身を除く): 485161902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2413739, 4827478, 7241217, 14482434, 21723651, 43447302, 65170953, 130341906, 195512859, 391025718]

約数ペア:

[(1, 391025718), (2, 195512859), (3, 130341906), (6, 65170953), (9, 43447302), (18, 21723651), (27, 14482434), (54, 7241217), (81, 4827478), (162, 2413739)]