2021685339

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{22639}}^1$

素因数の和:22779

約数の個数: 24

約数和(自身を含む): 2891399680

約数和(自身を除く): 869714341

約数列:

[1, 3, 17, 51, 103, 289, 309, 867, 1751, 5253, 22639, 29767, 67917, 89301, 384863, 1154589, 2331817, 6542671, 6995451, 19628013, 39640889, 118922667, 673895113, 2021685339]

約数ペア:

[(1, 2021685339), (3, 673895113), (17, 118922667), (51, 39640889), (103, 19628013), (289, 6995451), (309, 6542671), (867, 2331817), (1751, 1154589), (5253, 384863), (22639, 89301), (29767, 67917)]