55847961

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 56

約数和(自身を含む): 92546496

約数和(自身を除く): 36698535

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 83, 117, 213, 243, 249, 351, 639, 729, 747, 923, 1053, 1079, 1917, 2241, 2769, 3159, 3237, 5751, 5893, 6723, 8307, 9477, 9711, 17253, 17679, 20169, 24921, 29133, 51759, 53037, 60507, 74763, 76609, 87399, 159111, 224289, 229827, 262197, 477333, 672867, 689481, 786591, 1431999, 2068443, 4295997, 6205329, 18615987, 55847961]

約数ペア:

[(1, 55847961), (3, 18615987), (9, 6205329), (13, 4295997), (27, 2068443), (39, 1431999), (71, 786591), (81, 689481), (83, 672867), (117, 477333), (213, 262197), (243, 229827), (249, 224289), (351, 159111), (639, 87399), (729, 76609), (747, 74763), (923, 60507), (1053, 53037), (1079, 51759), (1917, 29133), (2241, 24921), (2769, 20169), (3159, 17679), (3237, 17253), (5751, 9711), (5893, 9477), (6723, 8307)]