51615213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 79220736

約数和(自身を除く): 27605523

約数列:

[1, 3, 13, 17, 39, 51, 127, 221, 381, 613, 663, 1651, 1839, 2159, 4953, 6477, 7969, 10421, 23907, 28067, 31263, 77851, 84201, 135473, 233553, 406419, 1012063, 1323467, 3036189, 3970401, 17205071, 51615213]

約数ペア:

[(1, 51615213), (3, 17205071), (13, 3970401), (17, 3036189), (39, 1323467), (51, 1012063), (127, 406419), (221, 233553), (381, 135473), (613, 84201), (663, 77851), (1651, 31263), (1839, 28067), (2159, 23907), (4953, 10421), (6477, 7969)]