123394347

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{89611}}^1$

素因数の和:89640

約数の個数: 20

約数和(自身を含む): 195174936

約数和(自身を除く): 71780589

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 89611, 268833, 806499, 1523387, 2419497, 4570161, 7258491, 13710483, 41131449, 123394347]

約数ペア:

[(1, 123394347), (3, 41131449), (9, 13710483), (17, 7258491), (27, 4570161), (51, 2419497), (81, 1523387), (153, 806499), (459, 268833), (1377, 89611)]