8473221

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 13440000

約数和(自身を除く): 4966779

約数列:

[1, 3, 9, 19, 27, 57, 83, 171, 199, 249, 513, 597, 747, 1577, 1791, 2241, 3781, 4731, 5373, 11343, 14193, 16517, 34029, 42579, 49551, 102087, 148653, 313823, 445959, 941469, 2824407, 8473221]

約数ペア:

[(1, 8473221), (3, 2824407), (9, 941469), (19, 445959), (27, 313823), (57, 148653), (83, 102087), (171, 49551), (199, 42579), (249, 34029), (513, 16517), (597, 14193), (747, 11343), (1577, 5373), (1791, 4731), (2241, 3781)]