208029627

素因数分解:

$3^{10}\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 44

約数和(自身を含む): 337285984

約数和(自身を除く): 129256357

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 271, 351, 729, 813, 1053, 2187, 2439, 3159, 3523, 6561, 7317, 9477, 10569, 19683, 21951, 28431, 31707, 59049, 65853, 85293, 95121, 197559, 255879, 285363, 592677, 767637, 856089, 1778031, 2568267, 5334093, 7704801, 16002279, 23114403, 69343209, 208029627]

約数ペア:

[(1, 208029627), (3, 69343209), (9, 23114403), (13, 16002279), (27, 7704801), (39, 5334093), (81, 2568267), (117, 1778031), (243, 856089), (271, 767637), (351, 592677), (729, 285363), (813, 255879), (1053, 197559), (2187, 95121), (2439, 85293), (3159, 65853), (3523, 59049), (6561, 31707), (7317, 28431), (9477, 21951), (10569, 19683)]