1293328323

素因数分解:

$3^3\times 7^1\times {\mathrm{6843007}}^1$

素因数の和:6843023

約数の個数: 16

約数和(自身を含む): 2189762560

約数和(自身を除く): 896434237

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6843007, 20529021, 47901049, 61587063, 143703147, 184761189, 431109441, 1293328323]

約数ペア:

[(1, 1293328323), (3, 431109441), (7, 184761189), (9, 143703147), (21, 61587063), (27, 47901049), (63, 20529021), (189, 6843007)]