89481639

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 133104384

約数和(自身を除く): 43622745

約数列:

[1, 3, 13, 39, 41, 107, 123, 321, 523, 533, 1391, 1569, 1599, 4173, 4387, 6799, 13161, 20397, 21443, 55961, 57031, 64329, 167883, 171093, 278759, 727493, 836277, 2182479, 2294401, 6883203, 29827213, 89481639]

約数ペア:

[(1, 89481639), (3, 29827213), (13, 6883203), (39, 2294401), (41, 2182479), (107, 836277), (123, 727493), (321, 278759), (523, 171093), (533, 167883), (1391, 64329), (1569, 57031), (1599, 55961), (4173, 21443), (4387, 20397), (6799, 13161)]