2189253231

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{7371223}}^1$

素因数の和:7371243

約数の個数: 16

約数和(自身を含む): 3538187520

約数和(自身を除く): 1348934289

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 7371223, 22113669, 66341007, 81083453, 199023021, 243250359, 729751077, 2189253231]

約数ペア:

[(1, 2189253231), (3, 729751077), (9, 243250359), (11, 199023021), (27, 81083453), (33, 66341007), (99, 22113669), (297, 7371223)]