12620691

素因数分解:

$3^5\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 19079424

約数和(自身を除く): 6458733

約数列:

[1, 3, 9, 27, 81, 167, 243, 311, 501, 933, 1503, 2799, 4509, 8397, 13527, 25191, 40581, 51937, 75573, 155811, 467433, 1402299, 4206897, 12620691]

約数ペア:

[(1, 12620691), (3, 4206897), (9, 1402299), (27, 467433), (81, 155811), (167, 75573), (243, 51937), (311, 40581), (501, 25191), (933, 13527), (1503, 8397), (2799, 4509)]