64021527

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 94180320

約数和(自身を除く): 30158793

約数列:

[1, 3, 9, 89, 257, 267, 311, 771, 801, 933, 2313, 2799, 22873, 27679, 68619, 79927, 83037, 205857, 239781, 249111, 719343, 7113503, 21340509, 64021527]

約数ペア:

[(1, 64021527), (3, 21340509), (9, 7113503), (89, 719343), (257, 249111), (267, 239781), (311, 205857), (771, 83037), (801, 79927), (933, 68619), (2313, 27679), (2799, 22873)]