13306921173

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23311}}^1$

素因数の和:23395

約数の個数: 96

約数和(自身を含む): 25660357632

約数和(自身を除く): 12353436459

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 41, 51, 63, 91, 117, 119, 123, 153, 221, 273, 287, 357, 369, 533, 663, 697, 819, 861, 1071, 1547, 1599, 1989, 2091, 2583, 3731, 4641, 4797, 4879, 6273, 9061, 11193, 13923, 14637, 23311, 27183, 33579, 43911, 63427, 69933, 81549, 163177, 190281, 209799, 303043, 396287, 489531, 570843, 909129, 955751, 1188861, 1468593, 2121301, 2727387, 2774009, 2867253, 3566583, 5151731, 6363903, 6690257, 8322027, 8601759, 12424763, 15455193, 16247767, 19091709, 20070771, 24966081, 36062117, 37274289, 46365579, 48743301, 60212313, 86973341, 108186351, 111822867, 113734369, 146229903, 211220971, 260920023, 324559053, 341203107, 633662913, 782760069, 1023609321, 1478546797, 1900988739, 4435640391, 13306921173]

約数ペア:

[(1, 13306921173), (3, 4435640391), (7, 1900988739), (9, 1478546797), (13, 1023609321), (17, 782760069), (21, 633662913), (39, 341203107), (41, 324559053), (51, 260920023), (63, 211220971), (91, 146229903), (117, 113734369), (119, 111822867), (123, 108186351), (153, 86973341), (221, 60212313), (273, 48743301), (287, 46365579), (357, 37274289), (369, 36062117), (533, 24966081), (663, 20070771), (697, 19091709), (819, 16247767), (861, 15455193), (1071, 12424763), (1547, 8601759), (1599, 8322027), (1989, 6690257), (2091, 6363903), (2583, 5151731), (3731, 3566583), (4641, 2867253), (4797, 2774009), (4879, 2727387), (6273, 2121301), (9061, 1468593), (11193, 1188861), (13923, 955751), (14637, 909129), (23311, 570843), (27183, 489531), (33579, 396287), (43911, 303043), (63427, 209799), (69933, 190281), (81549, 163177)]