127540539

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{24391}}^1$

素因数の和:24487

約数の個数: 24

約数和(自身を含む): 213088512

約数和(自身を除く): 85547973

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 24391, 73173, 170737, 219519, 512211, 1536633, 2024453, 6073359, 14171171, 18220077, 42513513, 127540539]

約数ペア:

[(1, 127540539), (3, 42513513), (7, 18220077), (9, 14171171), (21, 6073359), (63, 2024453), (83, 1536633), (249, 512211), (581, 219519), (747, 170737), (1743, 73173), (5229, 24391)]