12666717

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11827}}^1$

素因数の和:11857

約数の個数: 24

約数和(自身を含む): 22142016

約数和(自身を除く): 9475299

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 11827, 35481, 82789, 106443, 201059, 248367, 603177, 745101, 1407413, 1809531, 4222239, 12666717]

約数ペア:

[(1, 12666717), (3, 4222239), (7, 1809531), (9, 1407413), (17, 745101), (21, 603177), (51, 248367), (63, 201059), (119, 106443), (153, 82789), (357, 35481), (1071, 11827)]