127841247

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 197222256

約数和(自身を除く): 69381009

約数列:

[1, 3, 9, 27, 53, 81, 97, 159, 291, 307, 477, 873, 921, 1431, 2619, 2763, 4293, 5141, 7857, 8289, 15423, 16271, 24867, 29779, 46269, 48813, 89337, 138807, 146439, 268011, 416421, 439317, 804033, 1317951, 1578287, 2412099, 4734861, 14204583, 42613749, 127841247]

約数ペア:

[(1, 127841247), (3, 42613749), (9, 14204583), (27, 4734861), (53, 2412099), (81, 1578287), (97, 1317951), (159, 804033), (291, 439317), (307, 416421), (477, 268011), (873, 146439), (921, 138807), (1431, 89337), (2619, 48813), (2763, 46269), (4293, 29779), (5141, 24867), (7857, 16271), (8289, 15423)]