2979879

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 4833408

約数和(自身を除く): 1853529

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 491, 867, 1473, 2023, 3437, 6069, 8347, 10311, 25041, 58429, 141899, 175287, 425697, 993293, 2979879]

約数ペア:

[(1, 2979879), (3, 993293), (7, 425697), (17, 175287), (21, 141899), (51, 58429), (119, 25041), (289, 10311), (357, 8347), (491, 6069), (867, 3437), (1473, 2023)]