25569081

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{20149}}^1$

素因数の和:20205

約数の個数: 16

約数和(自身を含む): 38688000

約数和(自身を除く): 13118919

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 20149, 60447, 181341, 544023, 947003, 2841009, 8523027, 25569081]

約数ペア:

[(1, 25569081), (3, 8523027), (9, 2841009), (27, 947003), (47, 544023), (141, 181341), (423, 60447), (1269, 20149)]