393249549

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{243197}}^1$

素因数の和:243225

約数の個数: 24

約数和(自身を含む): 665389728

約数和(自身を除く): 272140179

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 243197, 729591, 1702379, 2675167, 5107137, 8025501, 11916653, 18726169, 35749959, 56178507, 131083183, 393249549]

約数ペア:

[(1, 393249549), (3, 131083183), (7, 56178507), (11, 35749959), (21, 18726169), (33, 11916653), (49, 8025501), (77, 5107137), (147, 2675167), (231, 1702379), (539, 729591), (1617, 243197)]