2784650631

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1\times {\mathrm{2143}}^1$

素因数の和:3635

約数の個数: 32

約数和(自身を含む): 4347002880

約数和(自身を除く): 1562352249

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1439, 2143, 4317, 6429, 10073, 15001, 30219, 45003, 61877, 92149, 185631, 276447, 433139, 645043, 1299417, 1935129, 3083777, 9251331, 21586439, 64759317, 132602411, 397807233, 928216877, 2784650631]

約数ペア:

[(1, 2784650631), (3, 928216877), (7, 397807233), (21, 132602411), (43, 64759317), (129, 21586439), (301, 9251331), (903, 3083777), (1439, 1935129), (2143, 1299417), (4317, 645043), (6429, 433139), (10073, 276447), (15001, 185631), (30219, 92149), (45003, 61877)]