83870559

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{9677}}^1$

素因数の和:9796

約数の個数: 20

約数和(自身を含む): 126472104

約数和(自身を除く): 42601545

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 9677, 29031, 87093, 261279, 783837, 1035439, 3106317, 9318951, 27956853, 83870559]

約数ペア:

[(1, 83870559), (3, 27956853), (9, 9318951), (27, 3106317), (81, 1035439), (107, 783837), (321, 261279), (963, 87093), (2889, 29031), (8667, 9677)]