51308829

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 90881280

約数和(自身を除く): 39572451

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 97, 99, 117, 137, 143, 291, 297, 351, 411, 429, 873, 1067, 1233, 1261, 1287, 1507, 1781, 2619, 3201, 3699, 3783, 3861, 4521, 5343, 9603, 11349, 13289, 13563, 13871, 16029, 19591, 28809, 34047, 39867, 40689, 41613, 48087, 58773, 119601, 124839, 146179, 172757, 176319, 358803, 374517, 438537, 518271, 528957, 1315611, 1554813, 1900327, 3946833, 4664439, 5700981, 17102943, 51308829]

約数ペア:

[(1, 51308829), (3, 17102943), (9, 5700981), (11, 4664439), (13, 3946833), (27, 1900327), (33, 1554813), (39, 1315611), (97, 528957), (99, 518271), (117, 438537), (137, 374517), (143, 358803), (291, 176319), (297, 172757), (351, 146179), (411, 124839), (429, 119601), (873, 58773), (1067, 48087), (1233, 41613), (1261, 40689), (1287, 39867), (1507, 34047), (1781, 28809), (2619, 19591), (3201, 16029), (3699, 13871), (3783, 13563), (3861, 13289), (4521, 11349), (5343, 9603)]