81149547

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{1579}}^1$

素因数の和:2082

約数の個数: 16

約数和(自身を含む): 111434240

約数和(自身を除く): 30284693

約数列:

[1, 3, 37, 111, 463, 1389, 1579, 4737, 17131, 51393, 58423, 175269, 731077, 2193231, 27049849, 81149547]

約数ペア:

[(1, 81149547), (3, 27049849), (37, 2193231), (111, 731077), (463, 175269), (1389, 58423), (1579, 51393), (4737, 17131)]