7980579

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{4049}}^1$

素因数の和:4131

約数の個数: 16

約数和(自身を含む): 11988000

約数和(自身を除く): 4007421

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 4049, 12147, 36441, 109323, 295577, 886731, 2660193, 7980579]

約数ペア:

[(1, 7980579), (3, 2660193), (9, 886731), (27, 295577), (73, 109323), (219, 36441), (657, 12147), (1971, 4049)]