81046989

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15289}}^1$

素因数の和:15345

約数の個数: 24

約数和(自身を含む): 127212800

約数和(自身を除く): 46165811

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 15289, 45867, 137601, 290491, 473959, 871473, 1421877, 2614419, 4265631, 9005221, 27015663, 81046989]

約数ペア:

[(1, 81046989), (3, 27015663), (9, 9005221), (19, 4265631), (31, 2614419), (57, 1421877), (93, 871473), (171, 473959), (279, 290491), (589, 137601), (1767, 45867), (5301, 15289)]