1997199054

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{335213}}^1$

素因数の和:335552

約数の個数: 24

約数和(自身を含む): 4340350872

約数和(自身を除く): 2343151818

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 5958, 335213, 670426, 1005639, 2011278, 3016917, 6033834, 110955503, 221911006, 332866509, 665733018, 998599527, 1997199054]

約数ペア:

[(1, 1997199054), (2, 998599527), (3, 665733018), (6, 332866509), (9, 221911006), (18, 110955503), (331, 6033834), (662, 3016917), (993, 2011278), (1986, 1005639), (2979, 670426), (5958, 335213)]