207972369

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 342688320

約数和(自身を除く): 134715951

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 107, 261, 319, 321, 677, 957, 963, 1177, 2031, 2871, 3103, 3531, 6093, 7447, 9309, 10593, 19633, 22341, 27927, 34133, 58899, 67023, 72439, 102399, 176697, 215963, 217317, 307197, 647889, 651951, 796829, 1943667, 2100731, 2390487, 6302193, 7171461, 18906579, 23108041, 69324123, 207972369]

約数ペア:

[(1, 207972369), (3, 69324123), (9, 23108041), (11, 18906579), (29, 7171461), (33, 6302193), (87, 2390487), (99, 2100731), (107, 1943667), (261, 796829), (319, 651951), (321, 647889), (677, 307197), (957, 217317), (963, 215963), (1177, 176697), (2031, 102399), (2871, 72439), (3103, 67023), (3531, 58899), (6093, 34133), (7447, 27927), (9309, 22341), (10593, 19633)]