31829967

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1280

約数の個数: 36

約数和(自身を含む): 52756704

約数和(自身を除く): 20926737

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1231, 1521, 1989, 2873, 3693, 8619, 11079, 16003, 20927, 25857, 48009, 62781, 144027, 188343, 208039, 272051, 624117, 816153, 1872351, 2448459, 3536663, 10609989, 31829967]

約数ペア:

[(1, 31829967), (3, 10609989), (9, 3536663), (13, 2448459), (17, 1872351), (39, 816153), (51, 624117), (117, 272051), (153, 208039), (169, 188343), (221, 144027), (507, 62781), (663, 48009), (1231, 25857), (1521, 20927), (1989, 16003), (2873, 11079), (3693, 8619)]