1020222081

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{2837}}^1$

素因数の和:3566

約数の個数: 32

約数和(自身を含む): 1593820800

約数和(自身を除く): 573598719

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 701, 2103, 2837, 6309, 8511, 13319, 18927, 25533, 39957, 53903, 76599, 119871, 161709, 359613, 485127, 1455381, 1988737, 5966211, 17898633, 37786003, 53695899, 113358009, 340074027, 1020222081]

約数ペア:

[(1, 1020222081), (3, 340074027), (9, 113358009), (19, 53695899), (27, 37786003), (57, 17898633), (171, 5966211), (513, 1988737), (701, 1455381), (2103, 485127), (2837, 359613), (6309, 161709), (8511, 119871), (13319, 76599), (18927, 53903), (25533, 39957)]