17970456861

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15012913}}^1$

素因数の和:15012945

約数の個数: 24

約数和(自身を含む): 31226861120

約数和(自身を除く): 13256404259

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 15012913, 45038739, 105090391, 135116217, 285245347, 315271173, 855736041, 945813519, 1996717429, 2567208123, 5990152287, 17970456861]

約数ペア:

[(1, 17970456861), (3, 5990152287), (7, 2567208123), (9, 1996717429), (19, 945813519), (21, 855736041), (57, 315271173), (63, 285245347), (133, 135116217), (171, 105090391), (399, 45038739), (1197, 15012913)]