8491347

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 14376960

約数和(自身を除く): 5885613

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 127, 153, 171, 207, 323, 381, 391, 437, 969, 1143, 1173, 1311, 2159, 2413, 2907, 2921, 3519, 3933, 6477, 7239, 7429, 8763, 19431, 21717, 22287, 26289, 41021, 49657, 55499, 66861, 123063, 148971, 166497, 369189, 446913, 499491, 943483, 2830449, 8491347]

約数ペア:

[(1, 8491347), (3, 2830449), (9, 943483), (17, 499491), (19, 446913), (23, 369189), (51, 166497), (57, 148971), (69, 123063), (127, 66861), (153, 55499), (171, 49657), (207, 41021), (323, 26289), (381, 22287), (391, 21717), (437, 19431), (969, 8763), (1143, 7429), (1173, 7239), (1311, 6477), (2159, 3933), (2413, 3519), (2907, 2921)]