2070291069

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331937}}^1$

素因数の和:331967

約数の個数: 40

約数和(自身を含む): 3855791808

約数和(自身を除く): 1785500739

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 331937, 995811, 2323559, 2987433, 3651307, 6970677, 8962299, 10953921, 20912031, 25559149, 26886897, 32861763, 62736093, 76677447, 98585289, 188208279, 230032341, 295755867, 690097023, 2070291069]

約数ペア:

[(1, 2070291069), (3, 690097023), (7, 295755867), (9, 230032341), (11, 188208279), (21, 98585289), (27, 76677447), (33, 62736093), (63, 32861763), (77, 26886897), (81, 25559149), (99, 20912031), (189, 10953921), (231, 8962299), (297, 6970677), (567, 3651307), (693, 2987433), (891, 2323559), (2079, 995811), (6237, 331937)]