26449059

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 20967261

約数列:

[1, 3, 7, 13, 17, 21, 39, 41, 51, 91, 119, 123, 139, 221, 273, 287, 357, 417, 533, 663, 697, 861, 973, 1547, 1599, 1807, 2091, 2363, 2919, 3731, 4641, 4879, 5421, 5699, 7089, 9061, 11193, 12649, 14637, 16541, 17097, 27183, 30719, 37947, 39893, 49623, 63427, 74087, 92157, 96883, 119679, 190281, 215033, 222261, 290649, 518609, 645099, 678181, 1259479, 1555827, 2034543, 3778437, 8816353, 26449059]

約数ペア:

[(1, 26449059), (3, 8816353), (7, 3778437), (13, 2034543), (17, 1555827), (21, 1259479), (39, 678181), (41, 645099), (51, 518609), (91, 290649), (119, 222261), (123, 215033), (139, 190281), (221, 119679), (273, 96883), (287, 92157), (357, 74087), (417, 63427), (533, 49623), (663, 39893), (697, 37947), (861, 30719), (973, 27183), (1547, 17097), (1599, 16541), (1807, 14637), (2091, 12649), (2363, 11193), (2919, 9061), (3731, 7089), (4641, 5699), (4879, 5421)]