84975723

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2053}}^1$

素因数の和:2145

約数の個数: 40

約数和(自身を含む): 147132128

約数和(自身を除く): 62156405

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 1533, 1971, 2053, 4599, 5913, 6159, 13797, 14371, 18477, 41391, 43113, 55431, 129339, 149869, 166293, 388017, 449607, 1049083, 1164051, 1348821, 3147249, 4046463, 9441747, 12139389, 28325241, 84975723]

約数ペア:

[(1, 84975723), (3, 28325241), (7, 12139389), (9, 9441747), (21, 4046463), (27, 3147249), (63, 1348821), (73, 1164051), (81, 1049083), (189, 449607), (219, 388017), (511, 166293), (567, 149869), (657, 129339), (1533, 55431), (1971, 43113), (2053, 41391), (4599, 18477), (5913, 14371), (6159, 13797)]