381544989

素因数分解:

$3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{20717}}^1$

素因数の和:21604

約数の個数: 16

約数和(自身を含む): 582092928

約数和(自身を除く): 200547939

約数列:

[1, 3, 7, 21, 877, 2631, 6139, 18417, 20717, 62151, 145019, 435057, 18168809, 54506427, 127181663, 381544989]

約数ペア:

[(1, 381544989), (3, 127181663), (7, 54506427), (21, 18168809), (877, 435057), (2631, 145019), (6139, 62151), (18417, 20717)]