870023394

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{443437}}^1$

素因数の和:443554

約数の個数: 24

約数和(自身を含む): 1902349020

約数和(自身を除く): 1032325626

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 443437, 886874, 1330311, 2660622, 3990933, 7981866, 48334633, 96669266, 145003899, 290007798, 435011697, 870023394]

約数ペア:

[(1, 870023394), (2, 435011697), (3, 290007798), (6, 145003899), (9, 96669266), (18, 48334633), (109, 7981866), (218, 3990933), (327, 2660622), (654, 1330311), (981, 886874), (1962, 443437)]