649242009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{5897}}^1$

素因数の和:6857

約数の個数: 24

約数和(自身を含む): 1011176712

約数和(自身を除く): 361934703

約数列:

[1, 3, 9, 13, 39, 117, 941, 2823, 5897, 8469, 12233, 17691, 36699, 53073, 76661, 110097, 229983, 689949, 5549077, 16647231, 49941693, 72138001, 216414003, 649242009]

約数ペア:

[(1, 649242009), (3, 216414003), (9, 72138001), (13, 49941693), (39, 16647231), (117, 5549077), (941, 689949), (2823, 229983), (5897, 110097), (8469, 76661), (12233, 53073), (17691, 36699)]