261006426

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{21937}}^1$

素因数の和:22606

約数の個数: 24

約数和(自身を含む): 566395284

約数和(自身を除く): 305388858

約数列:

[1, 2, 3, 6, 9, 18, 661, 1322, 1983, 3966, 5949, 11898, 21937, 43874, 65811, 131622, 197433, 394866, 14500357, 29000714, 43501071, 87002142, 130503213, 261006426]

約数ペア:

[(1, 261006426), (2, 130503213), (3, 87002142), (6, 43501071), (9, 29000714), (18, 14500357), (661, 394866), (1322, 197433), (1983, 131622), (3966, 65811), (5949, 43874), (11898, 21937)]