206819727

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{2897}}^1$

素因数の和:3402

約数の個数: 16

約数和(自身を含む): 281685600

約数和(自身を除く): 74865873

約数列:

[1, 3, 53, 159, 449, 1347, 2897, 8691, 23797, 71391, 153541, 460623, 1300753, 3902259, 68939909, 206819727]

約数ペア:

[(1, 206819727), (3, 68939909), (53, 3902259), (159, 1300753), (449, 460623), (1347, 153541), (2897, 71391), (8691, 23797)]