512742519

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{2731}}^1$

素因数の和:3667

約数の個数: 24

約数和(自身を含む): 773964672

約数和(自身を除く): 261222153

約数列:

[1, 3, 9, 23, 69, 207, 907, 2721, 2731, 8163, 8193, 20861, 24579, 62583, 62813, 187749, 188439, 565317, 2477017, 7431051, 22293153, 56971391, 170914173, 512742519]

約数ペア:

[(1, 512742519), (3, 170914173), (9, 56971391), (23, 22293153), (69, 7431051), (207, 2477017), (907, 565317), (2721, 188439), (2731, 187749), (8163, 62813), (8193, 62583), (20861, 24579)]