61786857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 95762304

約数和(自身を除く): 33975447

約数列:

[1, 3, 11, 17, 33, 51, 187, 241, 457, 561, 723, 1371, 2651, 4097, 5027, 7769, 7953, 12291, 15081, 23307, 45067, 85459, 110137, 135201, 256377, 330411, 1211507, 1872329, 3634521, 5616987, 20595619, 61786857]

約数ペア:

[(1, 61786857), (3, 20595619), (11, 5616987), (17, 3634521), (33, 1872329), (51, 1211507), (187, 330411), (241, 256377), (457, 135201), (561, 110137), (723, 85459), (1371, 45067), (2651, 23307), (4097, 15081), (5027, 12291), (7769, 7953)]