81801093

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3465

約数の個数: 32

約数和(自身を含む): 128950272

約数和(自身を除く): 47149179

約数列:

[1, 3, 11, 17, 33, 43, 51, 129, 187, 473, 561, 731, 1419, 2193, 3391, 8041, 10173, 24123, 37301, 57647, 111903, 145813, 172941, 437439, 634117, 1603943, 1902351, 2478821, 4811829, 7436463, 27267031, 81801093]

約数ペア:

[(1, 81801093), (3, 27267031), (11, 7436463), (17, 4811829), (33, 2478821), (43, 1902351), (51, 1603943), (129, 634117), (187, 437439), (473, 172941), (561, 145813), (731, 111903), (1419, 57647), (2193, 37301), (3391, 24123), (8041, 10173)]