61431777

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{68947}}^1$

素因数の和:68970

約数の個数: 20

約数和(自身を含む): 100112496

約数和(自身を除く): 38680719

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 68947, 206841, 620523, 758417, 1861569, 2275251, 5584707, 6825753, 20477259, 61431777]

約数ペア:

[(1, 61431777), (3, 20477259), (9, 6825753), (11, 5584707), (27, 2275251), (33, 1861569), (81, 758417), (99, 620523), (297, 206841), (891, 68947)]