171841287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 250601472

約数和(自身を除く): 78760185

約数列:

[1, 3, 17, 43, 51, 127, 129, 381, 617, 731, 1851, 2159, 2193, 5461, 6477, 10489, 16383, 26531, 31467, 78359, 79593, 92837, 235077, 278511, 451027, 1332103, 1353081, 3369437, 3996309, 10108311, 57280429, 171841287]

約数ペア:

[(1, 171841287), (3, 57280429), (17, 10108311), (43, 3996309), (51, 3369437), (127, 1353081), (129, 1332103), (381, 451027), (617, 278511), (731, 235077), (1851, 92837), (2159, 79593), (2193, 78359), (5461, 31467), (6477, 26531), (10489, 16383)]