81365562

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{237911}}^1$

素因数の和:237938

約数の個数: 24

約数和(自身を含む): 185571360

約数和(自身を除く): 104205798

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 237911, 475822, 713733, 1427466, 2141199, 4282398, 4520309, 9040618, 13560927, 27121854, 40682781, 81365562]

約数ペア:

[(1, 81365562), (2, 40682781), (3, 27121854), (6, 13560927), (9, 9040618), (18, 4520309), (19, 4282398), (38, 2141199), (57, 1427466), (114, 713733), (171, 475822), (342, 237911)]