55561389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 85123584

約数和(自身を除く): 29562195

約数列:

[1, 3, 13, 17, 39, 51, 181, 221, 463, 543, 663, 1389, 2353, 3077, 6019, 7059, 7871, 9231, 18057, 23613, 40001, 83803, 102323, 120003, 251409, 306969, 1089439, 1424651, 3268317, 4273953, 18520463, 55561389]

約数ペア:

[(1, 55561389), (3, 18520463), (13, 4273953), (17, 3268317), (39, 1424651), (51, 1089439), (181, 306969), (221, 251409), (463, 120003), (543, 102323), (663, 83803), (1389, 40001), (2353, 23613), (3077, 18057), (6019, 9231), (7059, 7871)]