1780832007

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{22037}}^1$

素因数の和:22160

約数の個数: 32

約数和(自身を含む): 2739764160

約数和(自身を除く): 958932153

約数列:

[1, 3, 9, 27, 41, 73, 123, 219, 369, 657, 1107, 1971, 2993, 8979, 22037, 26937, 66111, 80811, 198333, 594999, 903517, 1608701, 2710551, 4826103, 8131653, 14478309, 24394959, 43434927, 65956741, 197870223, 593610669, 1780832007]

約数ペア:

[(1, 1780832007), (3, 593610669), (9, 197870223), (27, 65956741), (41, 43434927), (73, 24394959), (123, 14478309), (219, 8131653), (369, 4826103), (657, 2710551), (1107, 1608701), (1971, 903517), (2993, 594999), (8979, 198333), (22037, 80811), (26937, 66111)]