68862897

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17509}}^1$

素因数の和:17557

約数の個数: 24

約数和(自身を含む): 109262400

約数和(自身を除く): 40399503

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 17509, 52527, 157581, 332671, 402707, 998013, 1208121, 2994039, 3624363, 7651433, 22954299, 68862897]

約数ペア:

[(1, 68862897), (3, 22954299), (9, 7651433), (19, 3624363), (23, 2994039), (57, 1208121), (69, 998013), (171, 402707), (207, 332671), (437, 157581), (1311, 52527), (3933, 17509)]