2016552105

素因数分解:

$3^4\times 5^1\times {\mathrm{4979141}}^1$

素因数の和:4979158

約数の個数: 20

約数和(自身を含む): 3614857092

約数和(自身を除く): 1598304987

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4979141, 14937423, 24895705, 44812269, 74687115, 134436807, 224061345, 403310421, 672184035, 2016552105]

約数ペア:

[(1, 2016552105), (3, 672184035), (5, 403310421), (9, 224061345), (15, 134436807), (27, 74687115), (45, 44812269), (81, 24895705), (135, 14937423), (405, 4979141)]