159540489

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 248064000

約数和(自身を除く): 88523511

約数列:

[1, 3, 9, 23, 27, 69, 199, 207, 597, 621, 1291, 1791, 3873, 4577, 5373, 11619, 13731, 29693, 34857, 41193, 89079, 123579, 256909, 267237, 770727, 801711, 2312181, 5908907, 6936543, 17726721, 53180163, 159540489]

約数ペア:

[(1, 159540489), (3, 53180163), (9, 17726721), (23, 6936543), (27, 5908907), (69, 2312181), (199, 801711), (207, 770727), (597, 267237), (621, 256909), (1291, 123579), (1791, 89079), (3873, 41193), (4577, 34857), (5373, 29693), (11619, 13731)]