24389991

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4241}}^1$

素因数の和:4324

約数の個数: 20

約数和(自身を含む): 36956304

約数和(自身を除く): 12566313

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 4241, 5751, 12723, 38169, 114507, 301111, 343521, 903333, 2709999, 8129997, 24389991]

約数ペア:

[(1, 24389991), (3, 8129997), (9, 2709999), (27, 903333), (71, 343521), (81, 301111), (213, 114507), (639, 38169), (1917, 12723), (4241, 5751)]