39988392801

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:2023

約数の個数: 72

約数和(自身を含む): 64364509440

約数和(自身を除く): 24376116639

約数列:

[1, 3, 7, 21, 37, 49, 109, 111, 147, 259, 327, 763, 777, 1369, 1813, 1823, 2289, 4033, 4107, 5341, 5439, 5469, 9583, 12099, 12761, 16023, 28231, 28749, 38283, 67081, 67451, 84693, 89327, 149221, 197617, 198707, 201243, 202353, 267981, 447663, 472157, 592851, 596121, 1044547, 1390949, 1416471, 2495687, 3133641, 3305099, 4172847, 7311829, 7352159, 7487061, 9736643, 9915297, 17469809, 21935487, 22056477, 29209929, 51465113, 52409427, 122288663, 154395339, 272029883, 360255791, 366865989, 816089649, 1080767373, 1904209181, 5712627543, 13329464267, 39988392801]

約数ペア:

[(1, 39988392801), (3, 13329464267), (7, 5712627543), (21, 1904209181), (37, 1080767373), (49, 816089649), (109, 366865989), (111, 360255791), (147, 272029883), (259, 154395339), (327, 122288663), (763, 52409427), (777, 51465113), (1369, 29209929), (1813, 22056477), (1823, 21935487), (2289, 17469809), (4033, 9915297), (4107, 9736643), (5341, 7487061), (5439, 7352159), (5469, 7311829), (9583, 4172847), (12099, 3305099), (12761, 3133641), (16023, 2495687), (28231, 1416471), (28749, 1390949), (38283, 1044547), (67081, 596121), (67451, 592851), (84693, 472157), (89327, 447663), (149221, 267981), (197617, 202353), (198707, 201243)]