81342591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{129733}}^1$

素因数の和:129766

約数の個数: 16

約数和(自身を含む): 124544640

約数和(自身を除く): 43202049

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 129733, 389199, 1427063, 2464927, 4281189, 7394781, 27114197, 81342591]

約数ペア:

[(1, 81342591), (3, 27114197), (11, 7394781), (19, 4281189), (33, 2464927), (57, 1427063), (209, 389199), (627, 129733)]