27889851

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 42462720

約数和(自身を除く): 14572869

約数列:

[1, 3, 11, 29, 33, 87, 151, 193, 319, 453, 579, 957, 1661, 2123, 4379, 4983, 5597, 6369, 13137, 16791, 29143, 48169, 61567, 87429, 144507, 184701, 320573, 845147, 961719, 2535441, 9296617, 27889851]

約数ペア:

[(1, 27889851), (3, 9296617), (11, 2535441), (29, 961719), (33, 845147), (87, 320573), (151, 184701), (193, 144507), (319, 87429), (453, 61567), (579, 48169), (957, 29143), (1661, 16791), (2123, 13137), (4379, 6369), (4983, 5597)]