81368439

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1\times {\mathrm{1109}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 111692640

約数和(自身を除く): 30324201

約数列:

[1, 3, 37, 111, 661, 1109, 1983, 3327, 24457, 41033, 73371, 123099, 733049, 2199147, 27122813, 81368439]

約数ペア:

[(1, 81368439), (3, 27122813), (37, 2199147), (111, 733049), (661, 123099), (1109, 73371), (1983, 41033), (3327, 24457)]