27958995

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2243}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 48658896

約数和(自身を除く): 20699901

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 2243, 2493, 4155, 6729, 11215, 12465, 20187, 33645, 100935, 621311, 1863933, 3106555, 5591799, 9319665, 27958995]

約数ペア:

[(1, 27958995), (3, 9319665), (5, 5591799), (9, 3106555), (15, 1863933), (45, 621311), (277, 100935), (831, 33645), (1385, 20187), (2243, 12465), (2493, 11215), (4155, 6729)]