2853963

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 4773600

約数和(自身を除く): 1919637

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 509, 623, 801, 1527, 1869, 3563, 4581, 5607, 10689, 32067, 45301, 135903, 317107, 407709, 951321, 2853963]

約数ペア:

[(1, 2853963), (3, 951321), (7, 407709), (9, 317107), (21, 135903), (63, 45301), (89, 32067), (267, 10689), (509, 5607), (623, 4581), (801, 3563), (1527, 1869)]