80919579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{66931}}^1$

素因数の和:66978

約数の個数: 16

約数和(自身を含む): 119942144

約数和(自身を除く): 39022565

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 66931, 200793, 870103, 2074861, 2610309, 6224583, 26973193, 80919579]

約数ペア:

[(1, 80919579), (3, 26973193), (13, 6224583), (31, 2610309), (39, 2074861), (93, 870103), (403, 200793), (1209, 66931)]