2850874047

素因数分解:

$3^2\times 7^2\times {\mathrm{6464567}}^1$

素因数の和:6464587

約数の個数: 18

約数和(自身を含む): 4790244888

約数和(自身を除く): 1939370841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6464567, 19393701, 45251969, 58181103, 135755907, 316763783, 407267721, 950291349, 2850874047]

約数ペア:

[(1, 2850874047), (3, 950291349), (7, 407267721), (9, 316763783), (21, 135755907), (49, 58181103), (63, 45251969), (147, 19393701), (441, 6464567)]