2901969

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 4863872

約数和(自身を除く): 1961903

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 631, 657, 1533, 1893, 4417, 4599, 5679, 13251, 39753, 46063, 138189, 322441, 414567, 967323, 2901969]

約数ペア:

[(1, 2901969), (3, 967323), (7, 414567), (9, 322441), (21, 138189), (63, 46063), (73, 39753), (219, 13251), (511, 5679), (631, 4599), (657, 4417), (1533, 1893)]