138839643

素因数分解:

$3^3\times {\mathrm{1237}}^1\times {\mathrm{4157}}^1$

素因数の和:5403

約数の個数: 16

約数和(自身を含む): 205904160

約数和(自身を除く): 67064517

約数列:

[1, 3, 9, 27, 1237, 3711, 4157, 11133, 12471, 33399, 37413, 112239, 5142209, 15426627, 46279881, 138839643]

約数ペア:

[(1, 138839643), (3, 46279881), (9, 15426627), (27, 5142209), (1237, 112239), (3711, 37413), (4157, 33399), (11133, 12471)]