17959968009

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{523}}^1\times {\mathrm{27851}}^1$

素因数の和:28517

約数の個数: 24

約数和(自身を含む): 26182439712

約数和(自身を除く): 8222471703

約数列:

[1, 3, 9, 137, 411, 523, 1233, 1569, 4707, 27851, 71651, 83553, 214953, 250659, 644859, 3815587, 11446761, 14566073, 34340283, 43698219, 131094657, 1995552001, 5986656003, 17959968009]

約数ペア:

[(1, 17959968009), (3, 5986656003), (9, 1995552001), (137, 131094657), (411, 43698219), (523, 34340283), (1233, 14566073), (1569, 11446761), (4707, 3815587), (27851, 644859), (71651, 250659), (83553, 214953)]