642042

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:734

約数の個数: 24

約数和(自身を含む): 1419444

約数和(自身を除く): 777402

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 673, 954, 1346, 2019, 4038, 6057, 12114, 35669, 71338, 107007, 214014, 321021, 642042]

約数ペア:

[(1, 642042), (2, 321021), (3, 214014), (6, 107007), (9, 71338), (18, 35669), (53, 12114), (106, 6057), (159, 4038), (318, 2019), (477, 1346), (673, 954)]