187444899

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15439}}^1$

素因数の和:15535

約数の個数: 24

約数和(自身を含む): 289036800

約数和(自身を除く): 101591901

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 15439, 46317, 138951, 293341, 880023, 1096169, 2640069, 3288507, 9865521, 20827211, 62481633, 187444899]

約数ペア:

[(1, 187444899), (3, 62481633), (9, 20827211), (19, 9865521), (57, 3288507), (71, 2640069), (171, 1096169), (213, 880023), (639, 293341), (1349, 138951), (4047, 46317), (12141, 15439)]