205870401

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{3931}}^1$

素因数の和:3994

約数の個数: 36

約数和(自身を含む): 339205776

約数和(自身を除く): 133335375

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 529, 759, 1587, 2277, 3931, 4761, 5819, 11793, 17457, 35379, 43241, 52371, 90413, 129723, 271239, 389169, 813717, 994543, 2079499, 2983629, 6238497, 8950887, 18715491, 22874489, 68623467, 205870401]

約数ペア:

[(1, 205870401), (3, 68623467), (9, 22874489), (11, 18715491), (23, 8950887), (33, 6238497), (69, 2983629), (99, 2079499), (207, 994543), (253, 813717), (529, 389169), (759, 271239), (1587, 129723), (2277, 90413), (3931, 52371), (4761, 43241), (5819, 35379), (11793, 17457)]