40540053

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 63659520

約数和(自身を除く): 23119467

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 107, 289, 321, 323, 391, 437, 867, 969, 1173, 1311, 1819, 2033, 2461, 5457, 5491, 6099, 6647, 7383, 7429, 16473, 19941, 22287, 30923, 34561, 41837, 46759, 92769, 103683, 125511, 126293, 140277, 378879, 587537, 711229, 794903, 1762611, 2133687, 2384709, 13513351, 40540053]

約数ペア:

[(1, 40540053), (3, 13513351), (17, 2384709), (19, 2133687), (23, 1762611), (51, 794903), (57, 711229), (69, 587537), (107, 378879), (289, 140277), (321, 126293), (323, 125511), (391, 103683), (437, 92769), (867, 46759), (969, 41837), (1173, 34561), (1311, 30923), (1819, 22287), (2033, 19941), (2461, 16473), (5457, 7429), (5491, 7383), (6099, 6647)]