2187543

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 3144960

約数和(自身を除く): 957417

約数列:

[1, 3, 17, 51, 59, 177, 727, 1003, 2181, 3009, 12359, 37077, 42893, 128679, 729181, 2187543]

約数ペア:

[(1, 2187543), (3, 729181), (17, 128679), (51, 42893), (59, 37077), (177, 12359), (727, 3009), (1003, 2181)]