78722397

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:814

約数の個数: 36

約数和(自身を含む): 124992660

約数和(自身を除く): 46270263

約数列:

[1, 3, 9, 13, 39, 73, 117, 169, 219, 507, 657, 709, 949, 1521, 2127, 2847, 6381, 8541, 9217, 12337, 27651, 37011, 51757, 82953, 111033, 119821, 155271, 359463, 465813, 672841, 1078389, 2018523, 6055569, 8746933, 26240799, 78722397]

約数ペア:

[(1, 78722397), (3, 26240799), (9, 8746933), (13, 6055569), (39, 2018523), (73, 1078389), (117, 672841), (169, 465813), (219, 359463), (507, 155271), (657, 119821), (709, 111033), (949, 82953), (1521, 51757), (2127, 37011), (2847, 27651), (6381, 12337), (8541, 9217)]