308227581

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{218137}}^1$

素因数の和:218300

約数の個数: 12

約数和(自身を含む): 448055452

約数和(自身を除く): 139827871

約数列:

[1, 3, 9, 157, 471, 1413, 218137, 654411, 1963233, 34247509, 102742527, 308227581]

約数ペア:

[(1, 308227581), (3, 102742527), (9, 34247509), (157, 1963233), (471, 654411), (1413, 218137)]