30251319

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1499}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 47664000

約数和(自身を除く): 17412681

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 1499, 2883, 4497, 6727, 10493, 20181, 31479, 46469, 139407, 325283, 975849, 1440539, 4321617, 10083773, 30251319]

約数ペア:

[(1, 30251319), (3, 10083773), (7, 4321617), (21, 1440539), (31, 975849), (93, 325283), (217, 139407), (651, 46469), (961, 31479), (1499, 20181), (2883, 10493), (4497, 6727)]