13306740489

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3152509}}^1$

素因数の和:3152589

約数の個数: 24

約数和(自身を含む): 22294550720

約数和(自身を除く): 8987810231

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 3152509, 9457527, 22067563, 28372581, 66202689, 198608067, 211218103, 633654309, 1478526721, 1900962927, 4435580163, 13306740489]

約数ペア:

[(1, 13306740489), (3, 4435580163), (7, 1900962927), (9, 1478526721), (21, 633654309), (63, 211218103), (67, 198608067), (201, 66202689), (469, 28372581), (603, 22067563), (1407, 9457527), (4221, 3152509)]