27161973

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4723}}^1$

素因数の和:4806

約数の個数: 20

約数和(自身を含む): 41155488

約数和(自身を除く): 13993515

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 4723, 5751, 14169, 42507, 127521, 335333, 382563, 1005999, 3017997, 9053991, 27161973]

約数ペア:

[(1, 27161973), (3, 9053991), (9, 3017997), (27, 1005999), (71, 382563), (81, 335333), (213, 127521), (639, 42507), (1917, 14169), (4723, 5751)]