247228686

素因数分解:

$2^1\times 3^6\times {\mathrm{169567}}^1$

素因数の和:169587

約数の個数: 28

約数和(自身を含む): 556013472

約数和(自身を除く): 308784786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 169567, 339134, 508701, 1017402, 1526103, 3052206, 4578309, 9156618, 13734927, 27469854, 41204781, 82409562, 123614343, 247228686]

約数ペア:

[(1, 247228686), (2, 123614343), (3, 82409562), (6, 41204781), (9, 27469854), (18, 13734927), (27, 9156618), (54, 4578309), (81, 3052206), (162, 1526103), (243, 1017402), (486, 508701), (729, 339134), (1458, 169567)]