331837317

素因数分解:

$3^4\times 7^1\times {\mathrm{585251}}^1$

素因数の和:585270

約数の個数: 20

約数和(自身を含む): 566523936

約数和(自身を除く): 234686619

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 585251, 1755753, 4096757, 5267259, 12290271, 15801777, 36870813, 47405331, 110612439, 331837317]

約数ペア:

[(1, 331837317), (3, 110612439), (7, 47405331), (9, 36870813), (21, 15801777), (27, 12290271), (63, 5267259), (81, 4096757), (189, 1755753), (567, 585251)]