18778839093

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{10939}}^1$

素因数の和:11279

約数の個数: 64

約数和(自身を含む): 32935526400

約数和(自身を除く): 14156687307

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 293, 651, 837, 879, 1953, 2051, 2637, 5859, 6153, 7911, 9083, 10939, 18459, 27249, 32817, 55377, 63581, 76573, 81747, 98451, 190743, 229719, 245241, 295353, 339109, 572229, 689157, 1017327, 1716687, 2067471, 2373763, 3051981, 3205127, 7121289, 9155943, 9615381, 21363867, 22435889, 28846143, 64091601, 67307667, 86538429, 99358937, 201923001, 298076811, 605769003, 695512559, 894230433, 2086537677, 2682691299, 6259613031, 18778839093]

約数ペア:

[(1, 18778839093), (3, 6259613031), (7, 2682691299), (9, 2086537677), (21, 894230433), (27, 695512559), (31, 605769003), (63, 298076811), (93, 201923001), (189, 99358937), (217, 86538429), (279, 67307667), (293, 64091601), (651, 28846143), (837, 22435889), (879, 21363867), (1953, 9615381), (2051, 9155943), (2637, 7121289), (5859, 3205127), (6153, 3051981), (7911, 2373763), (9083, 2067471), (10939, 1716687), (18459, 1017327), (27249, 689157), (32817, 572229), (55377, 339109), (63581, 295353), (76573, 245241), (81747, 229719), (98451, 190743)]