27981918

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{5779}}^1$

素因数の和:6056

約数の個数: 24

約数和(自身を含む): 60863400

約数和(自身を除く): 32881482

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4842, 5779, 11558, 17337, 34674, 52011, 104022, 1554551, 3109102, 4663653, 9327306, 13990959, 27981918]

約数ペア:

[(1, 27981918), (2, 13990959), (3, 9327306), (6, 4663653), (9, 3109102), (18, 1554551), (269, 104022), (538, 52011), (807, 34674), (1614, 17337), (2421, 11558), (4842, 5779)]