210828339

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{153107}}^1$

素因数の和:153136

約数の個数: 20

約数和(自身を含む): 333469224

約数和(自身を除く): 122640885

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 153107, 459321, 1377963, 2602819, 4133889, 7808457, 12401667, 23425371, 70276113, 210828339]

約数ペア:

[(1, 210828339), (3, 70276113), (9, 23425371), (17, 12401667), (27, 7808457), (51, 4133889), (81, 2602819), (153, 1377963), (459, 459321), (1377, 153107)]