77684203521

素因数分解:

$3^4\times {\mathrm{54163}}^1\times {\mathrm{17707}}^1$

素因数の和:71882

約数の個数: 20

約数和(自身を含む): 116055469552

約数和(自身を除く): 38371266031

約数列:

[1, 3, 9, 27, 81, 17707, 53121, 54163, 159363, 162489, 478089, 487467, 1434267, 1462401, 4387203, 959064241, 2877192723, 8631578169, 25894734507, 77684203521]

約数ペア:

[(1, 77684203521), (3, 25894734507), (9, 8631578169), (27, 2877192723), (81, 959064241), (17707, 4387203), (53121, 1462401), (54163, 1434267), (159363, 487467), (162489, 478089)]