142728033

素因数分解:

$3^1\times 7^2\times {\mathrm{970939}}^1$

素因数の和:970956

約数の個数: 12

約数和(自身を含む): 221374320

約数和(自身を除く): 78646287

約数列:

[1, 3, 7, 21, 49, 147, 970939, 2912817, 6796573, 20389719, 47576011, 142728033]

約数ペア:

[(1, 142728033), (3, 47576011), (7, 20389719), (21, 6796573), (49, 2912817), (147, 970939)]