68984991

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{709}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 105222000

約数和(自身を除く): 36237009

約数列:

[1, 3, 9, 19, 57, 171, 569, 709, 1707, 2127, 5121, 6381, 10811, 13471, 32433, 40413, 97299, 121239, 403421, 1210263, 3630789, 7664999, 22994997, 68984991]

約数ペア:

[(1, 68984991), (3, 22994997), (9, 7664999), (19, 3630789), (57, 1210263), (171, 403421), (569, 121239), (709, 97299), (1707, 40413), (2127, 32433), (5121, 13471), (6381, 10811)]