2790501

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 4443264

約数和(自身を除く): 1652763

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 463, 861, 1389, 2009, 3241, 6027, 9723, 18983, 22687, 56949, 68061, 132881, 398643, 930167, 2790501]

約数ペア:

[(1, 2790501), (3, 930167), (7, 398643), (21, 132881), (41, 68061), (49, 56949), (123, 22687), (147, 18983), (287, 9723), (463, 6027), (861, 3241), (1389, 2009)]