11713401

素因数分解:

$3^2\times 7^2\times {\mathrm{26561}}^1$

素因数の和:26581

約数の個数: 18

約数和(自身を含む): 19682442

約数和(自身を除く): 7969041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 26561, 79683, 185927, 239049, 557781, 1301489, 1673343, 3904467, 11713401]

約数ペア:

[(1, 11713401), (3, 3904467), (7, 1673343), (9, 1301489), (21, 557781), (49, 239049), (63, 185927), (147, 79683), (441, 26561)]