2009497287

素因数分解:

$3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{109111}}^1$

素因数の和:109998

約数の個数: 16

約数和(自身を含む): 3065610752

約数和(自身を除く): 1056113465

約数列:

[1, 3, 7, 21, 877, 2631, 6139, 18417, 109111, 327333, 763777, 2291331, 95690347, 287071041, 669832429, 2009497287]

約数ペア:

[(1, 2009497287), (3, 669832429), (7, 287071041), (21, 95690347), (877, 2291331), (2631, 763777), (6139, 327333), (18417, 109111)]