27909918

素因数分解:

$2^1\times 3^2\times {\mathrm{1550551}}^1$

素因数の和:1550559

約数の個数: 12

約数和(自身を含む): 60471528

約数和(自身を除く): 32561610

約数列:

[1, 2, 3, 6, 9, 18, 1550551, 3101102, 4651653, 9303306, 13954959, 27909918]

約数ペア:

[(1, 27909918), (2, 13954959), (3, 9303306), (6, 4651653), (9, 3101102), (18, 1550551)]