8215317

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 13440000

約数和(自身を除く): 5224683

約数列:

[1, 3, 9, 11, 27, 33, 99, 139, 199, 297, 417, 597, 1251, 1529, 1791, 2189, 3753, 4587, 5373, 6567, 13761, 19701, 27661, 41283, 59103, 82983, 248949, 304271, 746847, 912813, 2738439, 8215317]

約数ペア:

[(1, 8215317), (3, 2738439), (9, 912813), (11, 746847), (27, 304271), (33, 248949), (99, 82983), (139, 59103), (199, 41283), (297, 27661), (417, 19701), (597, 13761), (1251, 6567), (1529, 5373), (1791, 4587), (2189, 3753)]