492705981

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{1889}}^1$

素因数の和:2365

約数の個数: 24

約数和(自身を含む): 723635640

約数和(自身を除く): 230929659

約数列:

[1, 3, 9, 73, 219, 397, 657, 1191, 1889, 3573, 5667, 17001, 28981, 86943, 137897, 260829, 413691, 749933, 1241073, 2249799, 6749397, 54745109, 164235327, 492705981]

約数ペア:

[(1, 492705981), (3, 164235327), (9, 54745109), (73, 6749397), (219, 2249799), (397, 1241073), (657, 749933), (1191, 413691), (1889, 260829), (3573, 137897), (5667, 86943), (17001, 28981)]