40046721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 63143808

約数和(自身を除く): 23097087

約数列:

[1, 3, 11, 13, 33, 39, 143, 277, 337, 429, 831, 1011, 3047, 3601, 3707, 4381, 9141, 10803, 11121, 13143, 39611, 48191, 93349, 118833, 144573, 280047, 1026839, 1213537, 3080517, 3640611, 13348907, 40046721]

約数ペア:

[(1, 40046721), (3, 13348907), (11, 3640611), (13, 3080517), (33, 1213537), (39, 1026839), (143, 280047), (277, 144573), (337, 118833), (429, 93349), (831, 48191), (1011, 39611), (3047, 13143), (3601, 11121), (3707, 10803), (4381, 9141)]