51386841

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1669}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 81282240

約数和(自身を除く): 29895399

約数列:

[1, 3, 9, 11, 33, 99, 311, 933, 1669, 2799, 3421, 5007, 10263, 15021, 18359, 30789, 55077, 165231, 519059, 1557177, 4671531, 5709649, 17128947, 51386841]

約数ペア:

[(1, 51386841), (3, 17128947), (9, 5709649), (11, 4671531), (33, 1557177), (99, 519059), (311, 165231), (933, 55077), (1669, 30789), (2799, 18359), (3421, 15021), (5007, 10263)]