81254169

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{12953}}^1$

素因数の和:13017

約数の個数: 24

約数和(自身を含む): 127311912

約数和(自身を除く): 46057743

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 6273, 12953, 38859, 116577, 220201, 531073, 660603, 1593219, 1981809, 4779657, 9028241, 27084723, 81254169]

約数ペア:

[(1, 81254169), (3, 27084723), (9, 9028241), (17, 4779657), (41, 1981809), (51, 1593219), (123, 660603), (153, 531073), (369, 220201), (697, 116577), (2091, 38859), (6273, 12953)]