291209427

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{548417}}^1$

素因数の和:548482

約数の個数: 12

約数和(自身を含む): 427766040

約数和(自身を除く): 136556613

約数列:

[1, 3, 9, 59, 177, 531, 548417, 1645251, 4935753, 32356603, 97069809, 291209427]

約数ペア:

[(1, 291209427), (3, 97069809), (9, 32356603), (59, 4935753), (177, 1645251), (531, 548417)]