156909429

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2129}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 239241600

約数和(自身を除く): 82332171

約数列:

[1, 3, 9, 19, 57, 171, 431, 1293, 2129, 3879, 6387, 8189, 19161, 24567, 40451, 73701, 121353, 364059, 917599, 2752797, 8258391, 17434381, 52303143, 156909429]

約数ペア:

[(1, 156909429), (3, 52303143), (9, 17434381), (19, 8258391), (57, 2752797), (171, 917599), (431, 364059), (1293, 121353), (2129, 73701), (3879, 40451), (6387, 24567), (8189, 19161)]