21035106

素因数分解:

$2^1\times 3^3\times {\mathrm{389539}}^1$

素因数の和:389550

約数の個数: 16

約数和(自身を含む): 46744800

約数和(自身を除く): 25709694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 389539, 779078, 1168617, 2337234, 3505851, 7011702, 10517553, 21035106]

約数ペア:

[(1, 21035106), (2, 10517553), (3, 7011702), (6, 3505851), (9, 2337234), (18, 1168617), (27, 779078), (54, 389539)]