86288409

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{14593}}^1$

素因数の和:14678

約数の個数: 20

約数和(自身を含む): 130674676

約数和(自身を除く): 44386267

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 14593, 43779, 131337, 394011, 1065289, 1182033, 3195867, 9587601, 28762803, 86288409]

約数ペア:

[(1, 86288409), (3, 28762803), (9, 9587601), (27, 3195867), (73, 1182033), (81, 1065289), (219, 394011), (657, 131337), (1971, 43779), (5913, 14593)]