1291086

素因数分解:

$2^1\times 3^3\times {\mathrm{23909}}^1$

素因数の和:23920

約数の個数: 16

約数和(自身を含む): 2869200

約数和(自身を除く): 1578114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 23909, 47818, 71727, 143454, 215181, 430362, 645543, 1291086]

約数ペア:

[(1, 1291086), (2, 645543), (3, 430362), (6, 215181), (9, 143454), (18, 71727), (27, 47818), (54, 23909)]