65576871

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{47623}}^1$

素因数の和:47652

約数の個数: 20

約数和(自身を含む): 103725072

約数和(自身を除く): 38148201

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 47623, 142869, 428607, 809591, 1285821, 2428773, 3857463, 7286319, 21858957, 65576871]

約数ペア:

[(1, 65576871), (3, 21858957), (9, 7286319), (17, 3857463), (27, 2428773), (51, 1285821), (81, 809591), (153, 428607), (459, 142869), (1377, 47623)]