1188897921

素因数分解:

$3^2\times {\mathrm{2161}}^1\times {\mathrm{61129}}^1$

素因数の和:63296

約数の個数: 12

約数和(自身を含む): 1718119780

約数和(自身を除く): 529221859

約数列:

[1, 3, 9, 2161, 6483, 19449, 61129, 183387, 550161, 132099769, 396299307, 1188897921]

約数ペア:

[(1, 1188897921), (3, 396299307), (9, 132099769), (2161, 550161), (6483, 183387), (19449, 61129)]