42257529

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 65126880

約数和(自身を除く): 22869351

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 1987, 2363, 5961, 7089, 17883, 21267, 33779, 101337, 276193, 304011, 828579, 2485737, 4695281, 14085843, 42257529]

約数ペア:

[(1, 42257529), (3, 14085843), (9, 4695281), (17, 2485737), (51, 828579), (139, 304011), (153, 276193), (417, 101337), (1251, 33779), (1987, 21267), (2363, 17883), (5961, 7089)]