155756421

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{467737}}^1$

素因数の和:467780

約数の個数: 12

約数和(自身を含む): 231062572

約数和(自身を除く): 75306151

約数列:

[1, 3, 9, 37, 111, 333, 467737, 1403211, 4209633, 17306269, 51918807, 155756421]

約数ペア:

[(1, 155756421), (3, 51918807), (9, 17306269), (37, 4209633), (111, 1403211), (333, 467737)]