12116871

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 20084064

約数和(自身を除く): 7967193

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 311, 333, 351, 481, 933, 999, 1053, 1443, 2799, 2997, 4043, 4329, 8397, 11507, 12129, 12987, 25191, 34521, 36387, 38961, 103563, 109161, 149591, 310689, 327483, 448773, 932067, 1346319, 4038957, 12116871]

約数ペア:

[(1, 12116871), (3, 4038957), (9, 1346319), (13, 932067), (27, 448773), (37, 327483), (39, 310689), (81, 149591), (111, 109161), (117, 103563), (311, 38961), (333, 36387), (351, 34521), (481, 25191), (933, 12987), (999, 12129), (1053, 11507), (1443, 8397), (2799, 4329), (2997, 4043)]