2907531

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 4694976

約数和(自身を除く): 1787445

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 683, 1419, 2049, 4257, 6147, 7513, 22539, 29369, 67617, 88107, 264321, 323059, 969177, 2907531]

約数ペア:

[(1, 2907531), (3, 969177), (9, 323059), (11, 264321), (33, 88107), (43, 67617), (99, 29369), (129, 22539), (387, 7513), (473, 6147), (683, 4257), (1419, 2049)]