55712043

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{40459}}^1$

素因数の和:40488

約数の個数: 20

約数和(自身を含む): 88121880

約数和(自身を除く): 32409837

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 40459, 121377, 364131, 687803, 1092393, 2063409, 3277179, 6190227, 18570681, 55712043]

約数ペア:

[(1, 55712043), (3, 18570681), (9, 6190227), (17, 3277179), (27, 2063409), (51, 1092393), (81, 687803), (153, 364131), (459, 121377), (1377, 40459)]