447847167

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 643991040

約数和(自身を除く): 196143873

約数列:

[1, 3, 17, 51, 83, 241, 249, 439, 723, 1317, 1411, 4097, 4233, 7463, 12291, 20003, 22389, 36437, 60009, 105799, 109311, 317397, 340051, 619429, 1020153, 1798583, 1858287, 5395749, 8781317, 26343951, 149282389, 447847167]

約数ペア:

[(1, 447847167), (3, 149282389), (17, 26343951), (51, 8781317), (83, 5395749), (241, 1858287), (249, 1798583), (439, 1020153), (723, 619429), (1317, 340051), (1411, 317397), (4097, 109311), (4233, 105799), (7463, 60009), (12291, 36437), (20003, 22389)]