751990147209

素因数分解:

$3^2\times 7^1\times {\mathrm{61729}}^1\times {\mathrm{193367}}^1$

素因数の和:255109

約数の個数: 24

約数和(自身を含む): 1241407090560

約数和(自身を除く): 489416943351

約数列:

[1, 3, 7, 9, 21, 63, 61729, 185187, 193367, 432103, 555561, 580101, 1296309, 1353569, 1740303, 3888927, 4060707, 12182121, 11936351543, 35809054629, 83554460801, 107427163887, 250663382403, 751990147209]

約数ペア:

[(1, 751990147209), (3, 250663382403), (7, 107427163887), (9, 83554460801), (21, 35809054629), (63, 11936351543), (61729, 12182121), (185187, 4060707), (193367, 3888927), (432103, 1740303), (555561, 1353569), (580101, 1296309)]