12121191

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{6323}}^1$

素因数の和:6403

約数の個数: 16

約数和(自身を含む): 18213120

約数和(自身を除く): 6091929

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 6323, 18969, 56907, 170721, 448933, 1346799, 4040397, 12121191]

約数ペア:

[(1, 12121191), (3, 4040397), (9, 1346799), (27, 448933), (71, 170721), (213, 56907), (639, 18969), (1917, 6323)]