78990687

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{172093}}^1$

素因数の和:172119

約数の個数: 16

約数和(自身を含む): 123907680

約数和(自身を除く): 44916993

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 172093, 516279, 1548837, 2925581, 4646511, 8776743, 26330229, 78990687]

約数ペア:

[(1, 78990687), (3, 26330229), (9, 8776743), (17, 4646511), (27, 2925581), (51, 1548837), (153, 516279), (459, 172093)]