430389

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 687960

約数和(自身を除く): 257571

約数列:

[1, 3, 9, 17, 29, 51, 87, 97, 153, 261, 291, 493, 873, 1479, 1649, 2813, 4437, 4947, 8439, 14841, 25317, 47821, 143463, 430389]

約数ペア:

[(1, 430389), (3, 143463), (9, 47821), (17, 25317), (29, 14841), (51, 8439), (87, 4947), (97, 4437), (153, 2813), (261, 1649), (291, 1479), (493, 873)]