12192009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3919}}^1$

素因数の和:4000

約数の個数: 16

約数和(自身を含む): 17498880

約数和(自身を除く): 5306871

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 3919, 11757, 66623, 199869, 239059, 717177, 4064003, 12192009]

約数ペア:

[(1, 12192009), (3, 4064003), (17, 717177), (51, 239059), (61, 199869), (183, 66623), (1037, 11757), (3111, 3919)]