40410657

素因数分解:

$3^6\times 7^1\times {\mathrm{7919}}^1$

素因数の和:7944

約数の個数: 28

約数和(自身を含む): 69252480

約数和(自身を除く): 28841823

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 7919, 23757, 55433, 71271, 166299, 213813, 498897, 641439, 1496691, 1924317, 4490073, 5772951, 13470219, 40410657]

約数ペア:

[(1, 40410657), (3, 13470219), (7, 5772951), (9, 4490073), (21, 1924317), (27, 1496691), (63, 641439), (81, 498897), (189, 213813), (243, 166299), (567, 71271), (729, 55433), (1701, 23757), (5103, 7919)]