6978531

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 11203920

約数和(自身を除く): 4225389

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 1637, 4263, 4911, 11459, 34377, 47473, 80213, 142419, 240639, 332311, 996933, 2326177, 6978531]

約数ペア:

[(1, 6978531), (3, 2326177), (7, 996933), (21, 332311), (29, 240639), (49, 142419), (87, 80213), (147, 47473), (203, 34377), (609, 11459), (1421, 4911), (1637, 4263)]