53031771

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 86102016

約数和(自身を除く): 33070245

約数列:

[1, 3, 9, 13, 39, 43, 83, 117, 127, 129, 249, 381, 387, 559, 747, 1079, 1143, 1651, 1677, 3237, 3569, 4953, 5031, 5461, 9711, 10541, 10707, 14859, 16383, 31623, 32121, 46397, 49149, 70993, 94869, 137033, 139191, 212979, 411099, 417573, 453263, 638937, 1233297, 1359789, 4079367, 5892419, 17677257, 53031771]

約数ペア:

[(1, 53031771), (3, 17677257), (9, 5892419), (13, 4079367), (39, 1359789), (43, 1233297), (83, 638937), (117, 453263), (127, 417573), (129, 411099), (249, 212979), (381, 139191), (387, 137033), (559, 94869), (747, 70993), (1079, 49149), (1143, 46397), (1651, 32121), (1677, 31623), (3237, 16383), (3569, 14859), (4953, 10707), (5031, 10541), (5461, 9711)]