2783458143

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397013}}^1$

素因数の和:397079

約数の個数: 24

約数和(自身を含む): 4335392880

約数和(自身を除く): 1551934737

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 2337, 7011, 397013, 1191039, 3573117, 7543247, 16277533, 22629741, 48832599, 67889223, 146497797, 309273127, 927819381, 2783458143]

約数ペア:

[(1, 2783458143), (3, 927819381), (9, 309273127), (19, 146497797), (41, 67889223), (57, 48832599), (123, 22629741), (171, 16277533), (369, 7543247), (779, 3573117), (2337, 1191039), (7011, 397013)]