90987651

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{82193}}^1$

素因数の和:82243

約数の個数: 16

約数和(自身を含む): 138085920

約数和(自身を除く): 47098269

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 82193, 246579, 739737, 2219211, 3369913, 10109739, 30329217, 90987651]

約数ペア:

[(1, 90987651), (3, 30329217), (9, 10109739), (27, 3369913), (41, 2219211), (123, 739737), (369, 246579), (1107, 82193)]