2111859

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 3421440

約数和(自身を除く): 1309581

約数列:

[1, 3, 9, 17, 27, 43, 51, 107, 129, 153, 321, 387, 459, 731, 963, 1161, 1819, 2193, 2889, 4601, 5457, 6579, 13803, 16371, 19737, 41409, 49113, 78217, 124227, 234651, 703953, 2111859]

約数ペア:

[(1, 2111859), (3, 703953), (9, 234651), (17, 124227), (27, 78217), (43, 49113), (51, 41409), (107, 19737), (129, 16371), (153, 13803), (321, 6579), (387, 5457), (459, 4601), (731, 2889), (963, 2193), (1161, 1819)]