207655119

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4729}}^1$

素因数の和:4800

約数の個数: 48

約数和(自身を含む): 371891520

約数和(自身を除く): 164236401

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 287, 357, 369, 697, 861, 1071, 2091, 2583, 4729, 4879, 6273, 14187, 14637, 33103, 42561, 43911, 80393, 99309, 193889, 241179, 297927, 562751, 581667, 723537, 1357223, 1688253, 1745001, 3296113, 4071669, 5064759, 9888339, 12215007, 23072791, 29665017, 69218373, 207655119]

約数ペア:

[(1, 207655119), (3, 69218373), (7, 29665017), (9, 23072791), (17, 12215007), (21, 9888339), (41, 5064759), (51, 4071669), (63, 3296113), (119, 1745001), (123, 1688253), (153, 1357223), (287, 723537), (357, 581667), (369, 562751), (697, 297927), (861, 241179), (1071, 193889), (2091, 99309), (2583, 80393), (4729, 43911), (4879, 42561), (6273, 33103), (14187, 14637)]