131539761

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1601}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 207619200

約数和(自身を除く): 76079439

約数列:

[1, 3, 9, 17, 27, 51, 153, 179, 459, 537, 1601, 1611, 3043, 4803, 4833, 9129, 14409, 27217, 27387, 43227, 81651, 82161, 244953, 286579, 734859, 859737, 2579211, 4871843, 7737633, 14615529, 43846587, 131539761]

約数ペア:

[(1, 131539761), (3, 43846587), (9, 14615529), (17, 7737633), (27, 4871843), (51, 2579211), (153, 859737), (179, 734859), (459, 286579), (537, 244953), (1601, 82161), (1611, 81651), (3043, 43227), (4803, 27387), (4833, 27217), (9129, 14409)]