2011296555

素因数分解:

$3^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{11399}}^1$

素因数の和:12720

約数の個数: 32

約数和(自身を含む): 3578688000

約数和(自身を除く): 1567391445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1307, 3921, 6535, 11399, 11763, 19605, 34197, 35289, 56995, 58815, 102591, 170985, 176445, 307773, 512955, 1538865, 14898493, 44695479, 74492465, 134086437, 223477395, 402259311, 670432185, 2011296555]

約数ペア:

[(1, 2011296555), (3, 670432185), (5, 402259311), (9, 223477395), (15, 134086437), (27, 74492465), (45, 44695479), (135, 14898493), (1307, 1538865), (3921, 512955), (6535, 307773), (11399, 176445), (11763, 170985), (19605, 102591), (34197, 58815), (35289, 56995)]