208627713

素因数分解:

$3^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{4457}}^1$

素因数の和:5213

約数の個数: 24

約数和(自身を含む): 344942208

約数和(自身を除く): 136314495

約数列:

[1, 3, 7, 9, 21, 63, 743, 2229, 4457, 5201, 6687, 13371, 15603, 31199, 40113, 46809, 93597, 280791, 3311551, 9934653, 23180857, 29803959, 69542571, 208627713]

約数ペア:

[(1, 208627713), (3, 69542571), (7, 29803959), (9, 23180857), (21, 9934653), (63, 3311551), (743, 280791), (2229, 93597), (4457, 46809), (5201, 40113), (6687, 31199), (13371, 15603)]