64589013

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 97165848

約数和(自身を除く): 32576835

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 2657, 2701, 7971, 8103, 23913, 24309, 98309, 193961, 294927, 581883, 884781, 1745649, 7176557, 21529671, 64589013]

約数ペア:

[(1, 64589013), (3, 21529671), (9, 7176557), (37, 1745649), (73, 884781), (111, 581883), (219, 294927), (333, 193961), (657, 98309), (2657, 24309), (2701, 23913), (7971, 8103)]