56784897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11287}}^1$

素因数の和:11349

約数の個数: 24

約数和(自身を含む): 90394304

約数和(自身を除く): 33609407

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 11287, 33861, 101583, 146731, 440193, 485341, 1320579, 1456023, 4368069, 6309433, 18928299, 56784897]

約数ペア:

[(1, 56784897), (3, 18928299), (9, 6309433), (13, 4368069), (39, 1456023), (43, 1320579), (117, 485341), (129, 440193), (387, 146731), (559, 101583), (1677, 33861), (5031, 11287)]