20063247

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 28897296

約数和(自身を除く): 8834049

約数列:

[1, 3, 17, 51, 73, 219, 289, 317, 867, 951, 1241, 3723, 5389, 16167, 21097, 23141, 63291, 69423, 91613, 274839, 393397, 1180191, 6687749, 20063247]

約数ペア:

[(1, 20063247), (3, 6687749), (17, 1180191), (51, 393397), (73, 274839), (219, 91613), (289, 69423), (317, 63291), (867, 23141), (951, 21097), (1241, 16167), (3723, 5389)]