219742017

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23041}}^1$

素因数の和:23089

約数の個数: 24

約数和(自身を含む): 339546912

約数和(自身を除く): 119804895

約数列:

[1, 3, 11, 17, 33, 51, 187, 289, 561, 867, 3179, 9537, 23041, 69123, 253451, 391697, 760353, 1175091, 4308667, 6658849, 12926001, 19976547, 73247339, 219742017]

約数ペア:

[(1, 219742017), (3, 73247339), (11, 19976547), (17, 12926001), (33, 6658849), (51, 4308667), (187, 1175091), (289, 760353), (561, 391697), (867, 253451), (3179, 69123), (9537, 23041)]