508143321

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{25127}}^1$

素因数の和:25250

約数の個数: 32

約数和(自身を含む): 868423680

約数和(自身を除く): 360280359

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 20223, 25127, 75381, 175889, 226143, 527667, 678429, 1583001, 2688589, 4749003, 8065767, 18820123, 24197301, 56460369, 72591903, 169381107, 508143321]

約数ペア:

[(1, 508143321), (3, 169381107), (7, 72591903), (9, 56460369), (21, 24197301), (27, 18820123), (63, 8065767), (107, 4749003), (189, 2688589), (321, 1583001), (749, 678429), (963, 527667), (2247, 226143), (2889, 175889), (6741, 75381), (20223, 25127)]