71877861

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{80671}}^1$

素因数の和:80694

約数の個数: 20

約数和(自身を含む): 117135744

約数和(自身を除く): 45257883

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 80671, 242013, 726039, 887381, 2178117, 2662143, 6534351, 7986429, 23959287, 71877861]

約数ペア:

[(1, 71877861), (3, 23959287), (9, 7986429), (11, 6534351), (27, 2662143), (33, 2178117), (81, 887381), (99, 726039), (297, 242013), (891, 80671)]