12387681

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{1693}}^1$

素因数の和:1973

約数の個数: 16

約数和(自身を含む): 18430720

約数和(自身を除く): 6043039

約数列:

[1, 3, 9, 27, 271, 813, 1693, 2439, 5079, 7317, 15237, 45711, 458803, 1376409, 4129227, 12387681]

約数ペア:

[(1, 12387681), (3, 4129227), (9, 1376409), (27, 458803), (271, 45711), (813, 15237), (1693, 7317), (2439, 5079)]