2580821667

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{6763}}^1$

素因数の和:7267

約数の個数: 24

約数和(自身を含む): 3772282800

約数和(自身を除く): 1191461133

約数列:

[1, 3, 9, 109, 327, 389, 981, 1167, 3501, 6763, 20289, 42401, 60867, 127203, 381609, 737167, 2211501, 2630807, 6634503, 7892421, 23677263, 286757963, 860273889, 2580821667]

約数ペア:

[(1, 2580821667), (3, 860273889), (9, 286757963), (109, 23677263), (327, 7892421), (389, 6634503), (981, 2630807), (1167, 2211501), (3501, 737167), (6763, 381609), (20289, 127203), (42401, 60867)]