2908521

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 5376000

約数和(自身を除く): 2467479

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 1399, 2079, 4197, 9793, 12591, 15389, 29379, 37773, 46167, 88137, 107723, 138501, 264411, 323169, 415503, 969507, 2908521]

約数ペア:

[(1, 2908521), (3, 969507), (7, 415503), (9, 323169), (11, 264411), (21, 138501), (27, 107723), (33, 88137), (63, 46167), (77, 37773), (99, 29379), (189, 15389), (231, 12591), (297, 9793), (693, 4197), (1399, 2079)]