247482891

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 372096000

約数和(自身を除く): 124613109

約数列:

[1, 3, 9, 27, 149, 227, 271, 447, 681, 813, 1341, 2043, 2439, 4023, 6129, 7317, 33823, 40379, 61517, 101469, 121137, 184551, 304407, 363411, 553653, 913221, 1090233, 1660959, 9166033, 27498099, 82494297, 247482891]

約数ペア:

[(1, 247482891), (3, 82494297), (9, 27498099), (27, 9166033), (149, 1660959), (227, 1090233), (271, 913221), (447, 553653), (681, 363411), (813, 304407), (1341, 184551), (2043, 121137), (2439, 101469), (4023, 61517), (6129, 40379), (7317, 33823)]