861947442

素因数分解:

$2^1\times 3^2\times {\mathrm{673}}^1\times {\mathrm{71153}}^1$

素因数の和:71834

約数の個数: 24

約数和(自身を含む): 1870354044

約数和(自身を除く): 1008406602

約数列:

[1, 2, 3, 6, 9, 18, 673, 1346, 2019, 4038, 6057, 12114, 71153, 142306, 213459, 426918, 640377, 1280754, 47885969, 95771938, 143657907, 287315814, 430973721, 861947442]

約数ペア:

[(1, 861947442), (2, 430973721), (3, 287315814), (6, 143657907), (9, 95771938), (18, 47885969), (673, 1280754), (1346, 640377), (2019, 426918), (4038, 213459), (6057, 142306), (12114, 71153)]