280090719

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{1033}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 414228672

約数和(自身を除く): 134137953

約数列:

[1, 3, 9, 47, 141, 423, 641, 1033, 1923, 3099, 5769, 9297, 30127, 48551, 90381, 145653, 271143, 436959, 662153, 1986459, 5959377, 31121191, 93363573, 280090719]

約数ペア:

[(1, 280090719), (3, 93363573), (9, 31121191), (47, 5959377), (141, 1986459), (423, 662153), (641, 436959), (1033, 271143), (1923, 145653), (3099, 90381), (5769, 48551), (9297, 30127)]