8397981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 12977120

約数和(自身を除く): 4579139

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 733, 1273, 2199, 3819, 6597, 11457, 13927, 41781, 49111, 125343, 147333, 441999, 933109, 2799327, 8397981]

約数ペア:

[(1, 8397981), (3, 2799327), (9, 933109), (19, 441999), (57, 147333), (67, 125343), (171, 49111), (201, 41781), (603, 13927), (733, 11457), (1273, 6597), (2199, 3819)]