71131797

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6473}}^1$

素因数の和:6530

約数の個数: 32

約数和(自身を含む): 118085760

約数和(自身を除く): 46953963

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 6473, 10989, 19419, 58257, 71203, 174771, 213609, 239501, 640827, 718503, 1922481, 2155509, 2634511, 6466527, 7903533, 23710599, 71131797]

約数ペア:

[(1, 71131797), (3, 23710599), (9, 7903533), (11, 6466527), (27, 2634511), (33, 2155509), (37, 1922481), (99, 718503), (111, 640827), (297, 239501), (333, 213609), (407, 174771), (999, 71203), (1221, 58257), (3663, 19419), (6473, 10989)]