2051209197

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{2591}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 3079296000

約数和(自身を除く): 1028086803

約数列:

[1, 3, 9, 27, 109, 269, 327, 807, 981, 2421, 2591, 2943, 7263, 7773, 23319, 29321, 69957, 87963, 263889, 282419, 696979, 791667, 847257, 2090937, 2541771, 6272811, 7625313, 18818433, 75970711, 227912133, 683736399, 2051209197]

約数ペア:

[(1, 2051209197), (3, 683736399), (9, 227912133), (27, 75970711), (109, 18818433), (269, 7625313), (327, 6272811), (807, 2541771), (981, 2090937), (2421, 847257), (2591, 791667), (2943, 696979), (7263, 282419), (7773, 263889), (23319, 87963), (29321, 69957)]