209215695741

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{13229}}^1$

素因数の和:13506

約数の個数: 64

約数和(自身を含む): 315603025920

約数和(自身を除く): 106387330179

約数列:

[1, 3, 13, 31, 39, 93, 103, 127, 309, 381, 403, 1209, 1339, 1651, 3193, 3937, 4017, 4953, 9579, 11811, 13081, 13229, 39243, 39687, 41509, 51181, 124527, 153543, 170053, 171977, 405511, 410099, 510159, 515931, 1216533, 1230297, 1362587, 1680083, 4087761, 5040249, 5271643, 5331287, 15814929, 15993861, 17713631, 21841079, 42240197, 52082573, 53140893, 65523237, 126720591, 156247719, 173048549, 519145647, 549122561, 677073449, 1647367683, 2031220347, 2249631137, 5364505019, 6748893411, 16093515057, 69738565247, 209215695741]

約数ペア:

[(1, 209215695741), (3, 69738565247), (13, 16093515057), (31, 6748893411), (39, 5364505019), (93, 2249631137), (103, 2031220347), (127, 1647367683), (309, 677073449), (381, 549122561), (403, 519145647), (1209, 173048549), (1339, 156247719), (1651, 126720591), (3193, 65523237), (3937, 53140893), (4017, 52082573), (4953, 42240197), (9579, 21841079), (11811, 17713631), (13081, 15993861), (13229, 15814929), (39243, 5331287), (39687, 5271643), (41509, 5040249), (51181, 4087761), (124527, 1680083), (153543, 1362587), (170053, 1230297), (171977, 1216533), (405511, 515931), (410099, 510159)]