3840177

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 5745600

約数和(自身を除く): 1905423

約数列:

[1, 3, 11, 33, 71, 121, 149, 213, 363, 447, 781, 1639, 2343, 4917, 8591, 10579, 18029, 25773, 31737, 54087, 116369, 349107, 1280059, 3840177]

約数ペア:

[(1, 3840177), (3, 1280059), (11, 349107), (33, 116369), (71, 54087), (121, 31737), (149, 25773), (213, 18029), (363, 10579), (447, 8591), (781, 4917), (1639, 2343)]