81941199

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{7309}}^1$

素因数の和:7450

約数の個数: 16

約数和(自身を含む): 113334240

約数和(自身を除く): 31393041

約数列:

[1, 3, 37, 101, 111, 303, 3737, 7309, 11211, 21927, 270433, 738209, 811299, 2214627, 27313733, 81941199]

約数ペア:

[(1, 81941199), (3, 27313733), (37, 2214627), (101, 811299), (111, 738209), (303, 270433), (3737, 21927), (7309, 11211)]