2740563

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 4638816

約数和(自身を除く): 1898253

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 1061, 2583, 3183, 7427, 9549, 22281, 43501, 66843, 130503, 304507, 391509, 913521, 2740563]

約数ペア:

[(1, 2740563), (3, 913521), (7, 391509), (9, 304507), (21, 130503), (41, 66843), (63, 43501), (123, 22281), (287, 9549), (369, 7427), (861, 3183), (1061, 2583)]