56712987

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{25307}}^1$

素因数の和:25399

約数の個数: 16

約数和(自身を含む): 85034880

約数和(自身を除く): 28321893

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 25307, 75921, 227763, 683289, 2100481, 6301443, 18904329, 56712987]

約数ペア:

[(1, 56712987), (3, 18904329), (9, 6301443), (27, 2100481), (83, 683289), (249, 227763), (747, 75921), (2241, 25307)]