81253623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{15683}}^1$

素因数の和:15854

約数の個数: 16

約数和(自身を含む): 118947456

約数和(自身を除く): 37693833

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 15683, 47049, 172513, 517539, 2462231, 7386693, 27084541, 81253623]

約数ペア:

[(1, 81253623), (3, 27084541), (11, 7386693), (33, 2462231), (157, 517539), (471, 172513), (1727, 47049), (5181, 15683)]