171928953

素因数分解:

$3^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1823}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 291840000

約数和(自身を除く): 119911047

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 499, 1497, 1823, 3493, 4491, 5469, 10479, 12761, 13473, 16407, 31437, 38283, 49221, 94311, 114849, 344547, 909677, 2729031, 6367739, 8187093, 19103217, 24561279, 57309651, 171928953]

約数ペア:

[(1, 171928953), (3, 57309651), (7, 24561279), (9, 19103217), (21, 8187093), (27, 6367739), (63, 2729031), (189, 909677), (499, 344547), (1497, 114849), (1823, 94311), (3493, 49221), (4491, 38283), (5469, 31437), (10479, 16407), (12761, 13473)]