138460419

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 203330400

約数和(自身を除く): 64869981

約数列:

[1, 3, 9, 97, 199, 291, 597, 797, 873, 1791, 2391, 7173, 19303, 57909, 77309, 158603, 173727, 231927, 475809, 695781, 1427427, 15384491, 46153473, 138460419]

約数ペア:

[(1, 138460419), (3, 46153473), (9, 15384491), (97, 1427427), (199, 695781), (291, 475809), (597, 231927), (797, 173727), (873, 158603), (1791, 77309), (2391, 57909), (7173, 19303)]