129440169

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{727}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 190491392

約数和(自身を除く): 61051223

約数列:

[1, 3, 9, 73, 219, 271, 657, 727, 813, 2181, 2439, 6543, 19783, 53071, 59349, 159213, 178047, 197017, 477639, 591051, 1773153, 14382241, 43146723, 129440169]

約数ペア:

[(1, 129440169), (3, 43146723), (9, 14382241), (73, 1773153), (219, 591051), (271, 477639), (657, 197017), (727, 178047), (813, 159213), (2181, 59349), (2439, 53071), (6543, 19783)]