20180111085

素因数分解:

$3^2\times 5^1\times {\mathrm{4243}}^1\times {\mathrm{105691}}^1$

素因数の和:109945

約数の個数: 24

約数和(自身を含む): 34987434144

約数和(自身を除く): 14807323059

約数列:

[1, 3, 5, 9, 15, 45, 4243, 12729, 21215, 38187, 63645, 105691, 190935, 317073, 528455, 951219, 1585365, 4756095, 448446913, 1345340739, 2242234565, 4036022217, 6726703695, 20180111085]

約数ペア:

[(1, 20180111085), (3, 6726703695), (5, 4036022217), (9, 2242234565), (15, 1345340739), (45, 448446913), (4243, 4756095), (12729, 1585365), (21215, 951219), (38187, 528455), (63645, 317073), (105691, 190935)]