1920959361

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{2295053}}^1$

素因数の和:2295093

約数の個数: 16

約数和(自身を含む): 2937669120

約数和(自身を除く): 1016709759

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 2295053, 6885159, 20655477, 61966431, 71146643, 213439929, 640319787, 1920959361]

約数ペア:

[(1, 1920959361), (3, 640319787), (9, 213439929), (27, 71146643), (31, 61966431), (93, 20655477), (279, 6885159), (837, 2295053)]