8021937

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 14019264

約数和(自身を除く): 5997327

約数列:

[1, 3, 7, 11, 21, 33, 41, 49, 77, 121, 123, 147, 231, 287, 363, 451, 539, 847, 861, 1331, 1353, 1617, 2009, 2541, 3157, 3993, 4961, 5929, 6027, 9317, 9471, 14883, 17787, 22099, 27951, 34727, 54571, 65219, 66297, 104181, 163713, 195657, 243089, 381997, 729267, 1145991, 2673979, 8021937]

約数ペア:

[(1, 8021937), (3, 2673979), (7, 1145991), (11, 729267), (21, 381997), (33, 243089), (41, 195657), (49, 163713), (77, 104181), (121, 66297), (123, 65219), (147, 54571), (231, 34727), (287, 27951), (363, 22099), (451, 17787), (539, 14883), (847, 9471), (861, 9317), (1331, 6027), (1353, 5929), (1617, 4961), (2009, 3993), (2541, 3157)]