84864321

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{24749}}^1$

素因数の和:24885

約数の個数: 16

約数和(自身を含む): 126720000

約数和(自身を除く): 41855679

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 24749, 74247, 222741, 668223, 3143123, 9429369, 28288107, 84864321]

約数ペア:

[(1, 84864321), (3, 28288107), (9, 9429369), (27, 3143123), (127, 668223), (381, 222741), (1143, 74247), (3429, 24749)]