26661717

素因数分解:

$3^7\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 40776960

約数和(自身を除く): 14115243

約数列:

[1, 3, 9, 27, 73, 81, 167, 219, 243, 501, 657, 729, 1503, 1971, 2187, 4509, 5913, 12191, 13527, 17739, 36573, 40581, 53217, 109719, 121743, 159651, 329157, 365229, 987471, 2962413, 8887239, 26661717]

約数ペア:

[(1, 26661717), (3, 8887239), (9, 2962413), (27, 987471), (73, 365229), (81, 329157), (167, 159651), (219, 121743), (243, 109719), (501, 53217), (657, 40581), (729, 36573), (1503, 17739), (1971, 13527), (2187, 12191), (4509, 5913)]