81545394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1941557}}^1$

素因数の和:1941569

約数の個数: 16

約数和(自身を含む): 186389568

約数和(自身を除く): 104844174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1941557, 3883114, 5824671, 11649342, 13590899, 27181798, 40772697, 81545394]

約数ペア:

[(1, 81545394), (2, 40772697), (3, 27181798), (6, 13590899), (7, 11649342), (14, 5824671), (21, 3883114), (42, 1941557)]