80800011

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{3187}}^1$

素因数の和:3512

約数の個数: 20

約数和(自身を含む): 121124872

約数和(自身を除く): 40324861

約数列:

[1, 3, 9, 27, 81, 313, 939, 2817, 3187, 8451, 9561, 25353, 28683, 86049, 258147, 997531, 2992593, 8977779, 26933337, 80800011]

約数ペア:

[(1, 80800011), (3, 26933337), (9, 8977779), (27, 2992593), (81, 997531), (313, 258147), (939, 86049), (2817, 28683), (3187, 25353), (8451, 9561)]