21061780496622

素因数分解:

$2^1\times 3^2\times {\mathrm{31081}}^1\times {\mathrm{37646759}}^1$

素因数の和:37677848

約数の個数: 24

約数和(自身を含む): 45635327178480

約数和(自身を除く): 24573546681858

約数列:

[1, 2, 3, 6, 9, 18, 31081, 62162, 93243, 186486, 279729, 559458, 37646759, 75293518, 112940277, 225880554, 338820831, 677641662, 1170098916479, 2340197832958, 3510296749437, 7020593498874, 10530890248311, 21061780496622]

約数ペア:

[(1, 21061780496622), (2, 10530890248311), (3, 7020593498874), (6, 3510296749437), (9, 2340197832958), (18, 1170098916479), (31081, 677641662), (62162, 338820831), (93243, 225880554), (186486, 112940277), (279729, 75293518), (559458, 37646759)]