1915691769

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{971939}}^1$

素因数の和:972021

約数の個数: 16

約数和(自身を含む): 2876942400

約数和(自身を除く): 961250631

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 971939, 2915817, 8747451, 26242353, 70951547, 212854641, 638563923, 1915691769]

約数ペア:

[(1, 1915691769), (3, 638563923), (9, 212854641), (27, 70951547), (73, 26242353), (219, 8747451), (657, 2915817), (1971, 971939)]