80371521

素因数分解:

$3^6\times {\mathrm{41}}^1\times {\mathrm{2689}}^1$

素因数の和:2748

約数の個数: 28

約数和(自身を含む): 123487140

約数和(自身を除く): 43115619

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 729, 1107, 2689, 3321, 8067, 9963, 24201, 29889, 72603, 110249, 217809, 330747, 653427, 992241, 1960281, 2976723, 8930169, 26790507, 80371521]

約数ペア:

[(1, 80371521), (3, 26790507), (9, 8930169), (27, 2976723), (41, 1960281), (81, 992241), (123, 653427), (243, 330747), (369, 217809), (729, 110249), (1107, 72603), (2689, 29889), (3321, 24201), (8067, 9963)]