2187567

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:364

約数の個数: 20

約数和(自身を含む): 3310560

約数和(自身を除く): 1122993

約数列:

[1, 3, 9, 27, 81, 113, 239, 339, 717, 1017, 2151, 3051, 6453, 9153, 19359, 27007, 81021, 243063, 729189, 2187567]

約数ペア:

[(1, 2187567), (3, 729189), (9, 243063), (27, 81021), (81, 27007), (113, 19359), (239, 9153), (339, 6453), (717, 3051), (1017, 2151)]