61551018

素因数分解:

$2^1\times 3^2\times {\mathrm{1009}}^1\times {\mathrm{3389}}^1$

素因数の和:4406

約数の個数: 24

約数和(自身を含む): 133532100

約数和(自身を除く): 71981082

約数列:

[1, 2, 3, 6, 9, 18, 1009, 2018, 3027, 3389, 6054, 6778, 9081, 10167, 18162, 20334, 30501, 61002, 3419501, 6839002, 10258503, 20517006, 30775509, 61551018]

約数ペア:

[(1, 61551018), (2, 30775509), (3, 20517006), (6, 10258503), (9, 6839002), (18, 3419501), (1009, 61002), (2018, 30501), (3027, 20334), (3389, 18162), (6054, 10167), (6778, 9081)]