2497499001

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{4363}}^1$

素因数の和:4603

約数の個数: 40

約数和(自身を含む): 3852609024

約数和(自身を除く): 1355110023

約数列:

[1, 3, 9, 27, 37, 81, 111, 191, 333, 573, 999, 1719, 2997, 4363, 5157, 7067, 13089, 15471, 21201, 39267, 63603, 117801, 161431, 190809, 353403, 484293, 572427, 833333, 1452879, 2499999, 4358637, 7499997, 13075911, 22499991, 30833321, 67499973, 92499963, 277499889, 832499667, 2497499001]

約数ペア:

[(1, 2497499001), (3, 832499667), (9, 277499889), (27, 92499963), (37, 67499973), (81, 30833321), (111, 22499991), (191, 13075911), (333, 7499997), (573, 4358637), (999, 2499999), (1719, 1452879), (2997, 833333), (4363, 572427), (5157, 484293), (7067, 353403), (13089, 190809), (15471, 161431), (21201, 117801), (39267, 63603)]