2059908039

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 3445079040

約数和(自身を除く): 1385171001

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 431, 709, 749, 963, 1293, 2127, 2247, 3017, 3879, 4963, 6381, 6741, 9051, 14889, 27153, 44667, 46117, 75863, 138351, 227589, 305579, 322819, 415053, 531041, 682767, 916737, 968457, 1593123, 2139053, 2750211, 2905371, 4779369, 6417159, 19251477, 32696953, 98090859, 228878671, 294272577, 686636013, 2059908039]

約数ペア:

[(1, 2059908039), (3, 686636013), (7, 294272577), (9, 228878671), (21, 98090859), (63, 32696953), (107, 19251477), (321, 6417159), (431, 4779369), (709, 2905371), (749, 2750211), (963, 2139053), (1293, 1593123), (2127, 968457), (2247, 916737), (3017, 682767), (3879, 531041), (4963, 415053), (6381, 322819), (6741, 305579), (9051, 227589), (14889, 138351), (27153, 75863), (44667, 46117)]