248144337

素因数分解:

$3^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4481}}^1$

素因数の和:4790

約数の個数: 32

約数和(自身を含む): 421666560

約数和(自身を除く): 173522223

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 293, 879, 2051, 2637, 4481, 6153, 7911, 13443, 18459, 31367, 40329, 55377, 94101, 120987, 282303, 846909, 1312933, 3938799, 9190531, 11816397, 27571593, 35449191, 82714779, 248144337]

約数ペア:

[(1, 248144337), (3, 82714779), (7, 35449191), (9, 27571593), (21, 11816397), (27, 9190531), (63, 3938799), (189, 1312933), (293, 846909), (879, 282303), (2051, 120987), (2637, 94101), (4481, 55377), (6153, 40329), (7911, 31367), (13443, 18459)]