80943819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{129097}}^1$

素因数の和:129130

約数の個数: 16

約数和(自身を含む): 123934080

約数和(自身を除く): 42990261

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 129097, 387291, 1420067, 2452843, 4260201, 7358529, 26981273, 80943819]

約数ペア:

[(1, 80943819), (3, 26981273), (11, 7358529), (19, 4260201), (33, 2452843), (57, 1420067), (209, 387291), (627, 129097)]