2021691711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1\times {\mathrm{1013}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 2949815232

約数和(自身を除く): 928123521

約数列:

[1, 3, 13, 39, 73, 219, 701, 949, 1013, 2103, 2847, 3039, 9113, 13169, 27339, 39507, 51173, 73949, 153519, 221847, 665249, 710113, 961337, 1995747, 2130339, 2884011, 9231469, 27694407, 51838249, 155514747, 673897237, 2021691711]

約数ペア:

[(1, 2021691711), (3, 673897237), (13, 155514747), (39, 51838249), (73, 27694407), (219, 9231469), (701, 2884011), (949, 2130339), (1013, 1995747), (2103, 961337), (2847, 710113), (3039, 665249), (9113, 221847), (13169, 153519), (27339, 73949), (39507, 51173)]