2009017983

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{127727}}^1$

素因数の和:127851

約数の個数: 24

約数和(自身を含む): 3145174272

約数和(自身を除く): 1136156289

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 15729, 127727, 383181, 894089, 2682267, 6258623, 13666789, 18775869, 41000367, 95667523, 287002569, 669672661, 2009017983]

約数ペア:

[(1, 2009017983), (3, 669672661), (7, 287002569), (21, 95667523), (49, 41000367), (107, 18775869), (147, 13666789), (321, 6258623), (749, 2682267), (2247, 894089), (5243, 383181), (15729, 127727)]