61388217

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16759}}^1$

素因数の和:16813

約数の個数: 24

約数和(自身を含む): 99353280

約数和(自身を除く): 37965063

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 16759, 50277, 150831, 184349, 553047, 620083, 1659141, 1860249, 5580747, 6820913, 20462739, 61388217]

約数ペア:

[(1, 61388217), (3, 20462739), (9, 6820913), (11, 5580747), (33, 1860249), (37, 1659141), (99, 620083), (111, 553047), (333, 184349), (407, 150831), (1221, 50277), (3663, 16759)]