139242033

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{12211}}^1$

素因数の和:12405

約数の個数: 24

約数和(自身を含む): 231148736

約数和(自身を除く): 91906703

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 11403, 12211, 36633, 85477, 109899, 256431, 769293, 2210191, 6630573, 15471337, 19891719, 46414011, 139242033]

約数ペア:

[(1, 139242033), (3, 46414011), (7, 19891719), (9, 15471337), (21, 6630573), (63, 2210191), (181, 769293), (543, 256431), (1267, 109899), (1629, 85477), (3801, 36633), (11403, 12211)]