61597989

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{5471}}^1$

素因数の和:5622

約数の個数: 20

約数和(自身を含む): 92695680

約数和(自身を除く): 31097691

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 5471, 11259, 16413, 49239, 147717, 443151, 760469, 2281407, 6844221, 20532663, 61597989]

約数ペア:

[(1, 61597989), (3, 20532663), (9, 6844221), (27, 2281407), (81, 760469), (139, 443151), (417, 147717), (1251, 49239), (3753, 16413), (5471, 11259)]