4038957

素因数分解:

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

素因数の和:370

約数の個数: 32

約数和(自身を含む): 6639360

約数和(自身を除く): 2600403

約数列:

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

約数ペア:

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