127856169

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{11731}}^1$

素因数の和:11917

約数の個数: 24

約数和(自身を含む): 212302272

約数和(自身を除く): 84446103

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 10899, 11731, 35193, 82117, 105579, 246351, 739053, 2029463, 6088389, 14206241, 18265167, 42618723, 127856169]

約数ペア:

[(1, 127856169), (3, 42618723), (7, 18265167), (9, 14206241), (21, 6088389), (63, 2029463), (173, 739053), (519, 246351), (1211, 105579), (1557, 82117), (3633, 35193), (10899, 11731)]