81117213

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{2971}}^1$

素因数の和:3472

約数の個数: 16

約数和(自身を含む): 114124800

約数和(自身を除く): 33007587

約数列:

[1, 3, 19, 57, 479, 1437, 2971, 8913, 9101, 27303, 56449, 169347, 1423109, 4269327, 27039071, 81117213]

約数ペア:

[(1, 81117213), (3, 27039071), (19, 4269327), (57, 1423109), (479, 169347), (1437, 56449), (2971, 27303), (8913, 9101)]