64105119

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7717}}^1$

素因数の和:7807

約数の個数: 24

約数和(自身を含む): 101136672

約数和(自身を除く): 37031553

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 7717, 8307, 23151, 69453, 100321, 300963, 547907, 902889, 1643721, 4931163, 7122791, 21368373, 64105119]

約数ペア:

[(1, 64105119), (3, 21368373), (9, 7122791), (13, 4931163), (39, 1643721), (71, 902889), (117, 547907), (213, 300963), (639, 100321), (923, 69453), (2769, 23151), (7717, 8307)]