138183759

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6833}}^1$

素因数の和:6956

約数の個数: 32

約数和(自身を含む): 236183040

約数和(自身を除く): 97999281

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 963, 2247, 2889, 6741, 6833, 20223, 20499, 47831, 61497, 143493, 184491, 430479, 731131, 1291437, 2193393, 5117917, 6580179, 15353751, 19740537, 46061253, 138183759]

約数ペア:

[(1, 138183759), (3, 46061253), (7, 19740537), (9, 15353751), (21, 6580179), (27, 5117917), (63, 2193393), (107, 1291437), (189, 731131), (321, 430479), (749, 184491), (963, 143493), (2247, 61497), (2889, 47831), (6741, 20499), (6833, 20223)]