26211200001

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{61253}}^1$

素因数の和:61382

約数の個数: 48

約数和(自身を含む): 42232917888

約数和(自身を除く): 16021717887

約数列:

[1, 3, 7, 21, 41, 49, 71, 123, 147, 213, 287, 497, 861, 1491, 2009, 2911, 3479, 6027, 8733, 10437, 20377, 61131, 61253, 142639, 183759, 427917, 428771, 1286313, 2511373, 3001397, 4348963, 7534119, 9004191, 13046889, 17579611, 30442741, 52738833, 91328223, 123057277, 178307483, 213099187, 369171831, 534922449, 639297561, 1248152381, 3744457143, 8737066667, 26211200001]

約数ペア:

[(1, 26211200001), (3, 8737066667), (7, 3744457143), (21, 1248152381), (41, 639297561), (49, 534922449), (71, 369171831), (123, 213099187), (147, 178307483), (213, 123057277), (287, 91328223), (497, 52738833), (861, 30442741), (1491, 17579611), (2009, 13046889), (2911, 9004191), (3479, 7534119), (6027, 4348963), (8733, 3001397), (10437, 2511373), (20377, 1286313), (61131, 428771), (61253, 427917), (142639, 183759)]