64764639

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 95443920

約数和(自身を除く): 30679281

約数列:

[1, 3, 9, 107, 109, 321, 327, 617, 963, 981, 1851, 5553, 11663, 34989, 66019, 67253, 104967, 198057, 201759, 594171, 605277, 7196071, 21588213, 64764639]

約数ペア:

[(1, 64764639), (3, 21588213), (9, 7196071), (107, 605277), (109, 594171), (321, 201759), (327, 198057), (617, 104967), (963, 67253), (981, 66019), (1851, 34989), (5553, 11663)]