42274629

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{937}}^1$

素因数の和:1506

約数の個数: 20

約数和(自身を含む): 63331884

約数和(自身を除く): 21057255

約数列:

[1, 3, 9, 27, 81, 557, 937, 1671, 2811, 5013, 8433, 15039, 25299, 45117, 75897, 521909, 1565727, 4697181, 14091543, 42274629]

約数ペア:

[(1, 42274629), (3, 14091543), (9, 4697181), (27, 1565727), (81, 521909), (557, 75897), (937, 45117), (1671, 25299), (2811, 15039), (5013, 8433)]