38580381

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 67942784

約数和(自身を除く): 29362403

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 567, 613, 777, 999, 1701, 1839, 2331, 2997, 4291, 5517, 6993, 8991, 12873, 16551, 20979, 22681, 38619, 49653, 62937, 68043, 115857, 148959, 158767, 204129, 347571, 476301, 612387, 1042713, 1428903, 1837161, 4286709, 5511483, 12860127, 38580381]

約数ペア:

[(1, 38580381), (3, 12860127), (7, 5511483), (9, 4286709), (21, 1837161), (27, 1428903), (37, 1042713), (63, 612387), (81, 476301), (111, 347571), (189, 204129), (243, 158767), (259, 148959), (333, 115857), (567, 68043), (613, 62937), (777, 49653), (999, 38619), (1701, 22681), (1839, 20979), (2331, 16551), (2997, 12873), (4291, 8991), (5517, 6993)]