11981799

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 18673200

約数和(自身を除く): 6691401

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 1709, 2337, 5127, 7011, 15381, 32471, 70069, 97413, 210207, 292239, 630621, 1331311, 3993933, 11981799]

約数ペア:

[(1, 11981799), (3, 3993933), (9, 1331311), (19, 630621), (41, 292239), (57, 210207), (123, 97413), (171, 70069), (369, 32471), (779, 15381), (1709, 7011), (2337, 5127)]