291246278427

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{172759}}^1$

素因数の和:174385

約数の個数: 40

約数和(自身を含む): 468834014880

約数和(自身を除く): 177587736453

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1601, 4803, 14409, 20813, 43227, 62439, 129681, 172759, 187317, 518277, 561951, 1554831, 1685853, 2245867, 4664493, 6737601, 13993479, 20212803, 60638409, 181915227, 276587159, 829761477, 2489284431, 3595633067, 7467853293, 10786899201, 22403559879, 32360697603, 97082092809, 291246278427]

約数ペア:

[(1, 291246278427), (3, 97082092809), (9, 32360697603), (13, 22403559879), (27, 10786899201), (39, 7467853293), (81, 3595633067), (117, 2489284431), (351, 829761477), (1053, 276587159), (1601, 181915227), (4803, 60638409), (14409, 20212803), (20813, 13993479), (43227, 6737601), (62439, 4664493), (129681, 2245867), (172759, 1685853), (187317, 1554831), (518277, 561951)]