83988021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 125698048

約数和(自身を除く): 41710027

約数列:

[1, 3, 13, 31, 39, 93, 127, 381, 403, 547, 1209, 1641, 1651, 3937, 4953, 7111, 11811, 16957, 21333, 50871, 51181, 69469, 153543, 208407, 220441, 661323, 903097, 2153539, 2709291, 6460617, 27996007, 83988021]

約数ペア:

[(1, 83988021), (3, 27996007), (13, 6460617), (31, 2709291), (39, 2153539), (93, 903097), (127, 661323), (381, 220441), (403, 208407), (547, 153543), (1209, 69469), (1641, 51181), (1651, 50871), (3937, 21333), (4953, 16957), (7111, 11811)]