6561438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{84121}}^1$

素因数の和:84139

約数の個数: 16

約数和(自身を含む): 14132496

約数和(自身を除く): 7571058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 84121, 168242, 252363, 504726, 1093573, 2187146, 3280719, 6561438]

約数ペア:

[(1, 6561438), (2, 3280719), (3, 2187146), (6, 1093573), (13, 504726), (26, 252363), (39, 168242), (78, 84121)]