680212818

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{218437}}^1$

素因数の和:218618

約数の個数: 24

約数和(自身を含む): 1482320268

約数和(自身を除く): 802107450

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 218437, 436874, 655311, 1310622, 1965933, 3931866, 37789601, 75579202, 113368803, 226737606, 340106409, 680212818]

約数ペア:

[(1, 680212818), (2, 340106409), (3, 226737606), (6, 113368803), (9, 75579202), (18, 37789601), (173, 3931866), (346, 1965933), (519, 1310622), (1038, 655311), (1557, 436874), (3114, 218437)]