2813445

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 4932096

約数和(自身を除く): 2118651

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 607, 927, 1545, 1821, 3035, 4635, 5463, 9105, 27315, 62521, 187563, 312605, 562689, 937815, 2813445]

約数ペア:

[(1, 2813445), (3, 937815), (5, 562689), (9, 312605), (15, 187563), (45, 62521), (103, 27315), (309, 9105), (515, 5463), (607, 4635), (927, 3035), (1545, 1821)]