89080677

素因数分解:

$3^2\times 7^2\times {\mathrm{201997}}^1$

素因数の和:202017

約数の個数: 18

約数和(自身を含む): 149680518

約数和(自身を除く): 60599841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 201997, 605991, 1413979, 1817973, 4241937, 9897853, 12725811, 29693559, 89080677]

約数ペア:

[(1, 89080677), (3, 29693559), (7, 12725811), (9, 9897853), (21, 4241937), (49, 1817973), (63, 1413979), (147, 605991), (441, 201997)]