42488787

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1747}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 63235648

約数和(自身を除く): 20746861

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 737, 1747, 2211, 5241, 8107, 19217, 24321, 57651, 117049, 211387, 351147, 634161, 1287539, 3862617, 14162929, 42488787]

約数ペア:

[(1, 42488787), (3, 14162929), (11, 3862617), (33, 1287539), (67, 634161), (121, 351147), (201, 211387), (363, 117049), (737, 57651), (1747, 24321), (2211, 19217), (5241, 8107)]