2078392869

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 3630070080

約数和(自身を除く): 1551677211

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 71, 123, 147, 213, 287, 369, 441, 497, 639, 861, 1491, 1619, 2009, 2583, 2911, 3479, 4473, 4857, 6027, 8733, 10437, 11333, 14571, 18081, 20377, 26199, 31311, 33999, 61131, 66379, 79331, 101997, 114949, 142639, 183393, 199137, 237993, 344847, 427917, 464653, 597411, 713979, 804643, 1034541, 1283751, 1393959, 2413929, 3252571, 4181877, 4712909, 5632501, 7241787, 9757713, 14138727, 16897503, 29273139, 32990363, 42416181, 50692509, 98971089, 230932541, 296913267, 692797623, 2078392869]

約数ペア:

[(1, 2078392869), (3, 692797623), (7, 296913267), (9, 230932541), (21, 98971089), (41, 50692509), (49, 42416181), (63, 32990363), (71, 29273139), (123, 16897503), (147, 14138727), (213, 9757713), (287, 7241787), (369, 5632501), (441, 4712909), (497, 4181877), (639, 3252571), (861, 2413929), (1491, 1393959), (1619, 1283751), (2009, 1034541), (2583, 804643), (2911, 713979), (3479, 597411), (4473, 464653), (4857, 427917), (6027, 344847), (8733, 237993), (10437, 199137), (11333, 183393), (14571, 142639), (18081, 114949), (20377, 101997), (26199, 79331), (31311, 66379), (33999, 61131)]