2011808169

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1878439}}^1$

素因数の和:1878469

約数の個数: 24

約数和(自身を含む): 3516439680

約数和(自身を除く): 1504631511

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1878439, 5635317, 13149073, 16905951, 31933463, 39447219, 95800389, 118341657, 223534241, 287401167, 670602723, 2011808169]

約数ペア:

[(1, 2011808169), (3, 670602723), (7, 287401167), (9, 223534241), (17, 118341657), (21, 95800389), (51, 39447219), (63, 31933463), (119, 16905951), (153, 13149073), (357, 5635317), (1071, 1878439)]