346578141

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{27011}}^1$

素因数の和:27081

約数の個数: 32

約数和(自身を含む): 580866048

約数和(自身を除く): 234287907

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 12831, 27011, 81033, 189077, 351143, 567231, 1053429, 1269517, 2458001, 3808551, 7374003, 8886619, 16503721, 26659857, 49511163, 115526047, 346578141]

約数ペア:

[(1, 346578141), (3, 115526047), (7, 49511163), (13, 26659857), (21, 16503721), (39, 8886619), (47, 7374003), (91, 3808551), (141, 2458001), (273, 1269517), (329, 1053429), (611, 567231), (987, 351143), (1833, 189077), (4277, 81033), (12831, 27011)]