21642739899

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{66173}}^1$

素因数の和:66268

約数の個数: 48

約数和(自身を含む): 34218840096

約数和(自身を除く): 12576100197

約数列:

[1, 3, 11, 17, 33, 51, 53, 121, 159, 187, 363, 561, 583, 901, 1749, 2057, 2703, 6171, 6413, 9911, 19239, 29733, 66173, 109021, 198519, 327063, 727903, 1124941, 2183709, 3374823, 3507169, 8006933, 10521507, 12374351, 24020799, 37123053, 38578859, 59621873, 115736577, 136117861, 178865619, 408353583, 424367449, 655840603, 1273102347, 1967521809, 7214246633, 21642739899]

約数ペア:

[(1, 21642739899), (3, 7214246633), (11, 1967521809), (17, 1273102347), (33, 655840603), (51, 424367449), (53, 408353583), (121, 178865619), (159, 136117861), (187, 115736577), (363, 59621873), (561, 38578859), (583, 37123053), (901, 24020799), (1749, 12374351), (2057, 10521507), (2703, 8006933), (6171, 3507169), (6413, 3374823), (9911, 2183709), (19239, 1124941), (29733, 727903), (66173, 327063), (109021, 198519)]