3957332421

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1\times {\mathrm{3967}}^1$

素因数の和:4753

約数の個数: 32

約数和(自身を含む): 6130401280

約数和(自身を除く): 2173068859

約数列:

[1, 3, 7, 21, 67, 201, 469, 709, 1407, 2127, 3967, 4963, 11901, 14889, 27769, 47503, 83307, 142509, 265789, 332521, 797367, 997563, 1860523, 2812603, 5581569, 8437809, 19688221, 59064663, 188444401, 565333203, 1319110807, 3957332421]

約数ペア:

[(1, 3957332421), (3, 1319110807), (7, 565333203), (21, 188444401), (67, 59064663), (201, 19688221), (469, 8437809), (709, 5581569), (1407, 2812603), (2127, 1860523), (3967, 997563), (4963, 797367), (11901, 332521), (14889, 265789), (27769, 142509), (47503, 83307)]