347346

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:870

約数の個数: 24

約数和(自身を含む): 786240

約数和(自身を除く): 438894

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 839, 1678, 2517, 5034, 7551, 15102, 19297, 38594, 57891, 115782, 173673, 347346]

約数ペア:

[(1, 347346), (2, 173673), (3, 115782), (6, 57891), (9, 38594), (18, 19297), (23, 15102), (46, 7551), (69, 5034), (138, 2517), (207, 1678), (414, 839)]