39407319

素因数分解:

$3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 66701856

約数和(自身を除く): 27294537

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 193, 441, 463, 579, 1351, 1389, 1737, 3241, 4053, 4167, 9457, 9723, 12159, 22687, 28371, 29169, 68061, 85113, 89359, 204183, 268077, 625513, 804231, 1876539, 4378591, 5629617, 13135773, 39407319]

約数ペア:

[(1, 39407319), (3, 13135773), (7, 5629617), (9, 4378591), (21, 1876539), (49, 804231), (63, 625513), (147, 268077), (193, 204183), (441, 89359), (463, 85113), (579, 68061), (1351, 29169), (1389, 28371), (1737, 22687), (3241, 12159), (4053, 9723), (4167, 9457)]