788356881

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 1276853760

約数和(自身を除く): 488496879

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 479, 521, 1053, 1437, 1563, 3159, 4311, 4689, 6227, 6773, 12933, 14067, 18681, 20319, 38799, 42201, 56043, 60957, 116397, 126603, 168129, 182871, 249559, 504387, 548613, 748677, 1513161, 1645839, 2246031, 3244267, 6738093, 9732801, 20214279, 29198403, 60642837, 87595209, 262785627, 788356881]

約数ペア:

[(1, 788356881), (3, 262785627), (9, 87595209), (13, 60642837), (27, 29198403), (39, 20214279), (81, 9732801), (117, 6738093), (243, 3244267), (351, 2246031), (479, 1645839), (521, 1513161), (1053, 748677), (1437, 548613), (1563, 504387), (3159, 249559), (4311, 182871), (4689, 168129), (6227, 126603), (6773, 116397), (12933, 60957), (14067, 56043), (18681, 42201), (20319, 38799)]