13005778878

素因数分解:

$2^1\times 3^3\times {\mathrm{240847757}}^1$

素因数の和:240847768

約数の個数: 16

約数和(自身を含む): 28901730960

約数和(自身を除く): 15895952082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 240847757, 481695514, 722543271, 1445086542, 2167629813, 4335259626, 6502889439, 13005778878]

約数ペア:

[(1, 13005778878), (2, 6502889439), (3, 4335259626), (6, 2167629813), (9, 1445086542), (18, 722543271), (27, 481695514), (54, 240847757)]