65109681

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 121126824

約数和(自身を除く): 56017143

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 49, 63, 91, 117, 123, 147, 273, 277, 287, 369, 441, 533, 637, 819, 831, 861, 1599, 1911, 1939, 2009, 2493, 2583, 3601, 3731, 4797, 5733, 5817, 6027, 10803, 11193, 11357, 13573, 17451, 18081, 25207, 26117, 32409, 33579, 34071, 40719, 75621, 78351, 79499, 102213, 122157, 147641, 176449, 226863, 235053, 238497, 442923, 529347, 556493, 715491, 1033487, 1328769, 1588041, 1669479, 3100461, 5008437, 7234409, 9301383, 21703227, 65109681]

約数ペア:

[(1, 65109681), (3, 21703227), (7, 9301383), (9, 7234409), (13, 5008437), (21, 3100461), (39, 1669479), (41, 1588041), (49, 1328769), (63, 1033487), (91, 715491), (117, 556493), (123, 529347), (147, 442923), (273, 238497), (277, 235053), (287, 226863), (369, 176449), (441, 147641), (533, 122157), (637, 102213), (819, 79499), (831, 78351), (861, 75621), (1599, 40719), (1911, 34071), (1939, 33579), (2009, 32409), (2493, 26117), (2583, 25207), (3601, 18081), (3731, 17451), (4797, 13573), (5733, 11357), (5817, 11193), (6027, 10803)]