64571499

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{6277}}^1$

素因数の和:6416

約数の個数: 20

約数和(自身を含む): 97233664

約数和(自身を除く): 32662165

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 6277, 10287, 18831, 56493, 169479, 508437, 797179, 2391537, 7174611, 21523833, 64571499]

約数ペア:

[(1, 64571499), (3, 21523833), (9, 7174611), (27, 2391537), (81, 797179), (127, 508437), (381, 169479), (1143, 56493), (3429, 18831), (6277, 10287)]