7718139

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2032

約数の個数: 32

約数和(自身を含む): 13440000

約数和(自身を除く): 5721861

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 1999, 3861, 5997, 17991, 21989, 25987, 53973, 65967, 77961, 197901, 233883, 285857, 593703, 701649, 857571, 2572713, 7718139]

約数ペア:

[(1, 7718139), (3, 2572713), (9, 857571), (11, 701649), (13, 593703), (27, 285857), (33, 233883), (39, 197901), (99, 77961), (117, 65967), (143, 53973), (297, 25987), (351, 21989), (429, 17991), (1287, 5997), (1999, 3861)]