204612093

素因数分解:

$3^2\times 7^2\times {\mathrm{463973}}^1$

素因数の和:463993

約数の個数: 18

約数和(自身を含む): 343804734

約数和(自身を除く): 139192641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 463973, 1391919, 3247811, 4175757, 9743433, 22734677, 29230299, 68204031, 204612093]

約数ペア:

[(1, 204612093), (3, 68204031), (7, 29230299), (9, 22734677), (21, 9743433), (49, 4175757), (63, 3247811), (147, 1391919), (441, 463973)]