121526811

素因数分解:

$3^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 60

約数和(自身を含む): 214800168

約数和(自身を除く): 93273357

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 81, 147, 189, 201, 441, 457, 469, 567, 603, 1323, 1371, 1407, 1809, 3199, 3283, 3969, 4113, 4221, 5427, 9597, 9849, 12339, 12663, 22393, 28791, 29547, 30619, 37017, 37989, 67179, 86373, 88641, 91857, 201537, 214333, 259119, 265923, 275571, 604611, 642999, 826713, 1500331, 1813833, 1928997, 2480139, 4500993, 5786991, 13502979, 17360973, 40508937, 121526811]

約数ペア:

[(1, 121526811), (3, 40508937), (7, 17360973), (9, 13502979), (21, 5786991), (27, 4500993), (49, 2480139), (63, 1928997), (67, 1813833), (81, 1500331), (147, 826713), (189, 642999), (201, 604611), (441, 275571), (457, 265923), (469, 259119), (567, 214333), (603, 201537), (1323, 91857), (1371, 88641), (1407, 86373), (1809, 67179), (3199, 37989), (3283, 37017), (3969, 30619), (4113, 29547), (4221, 28791), (5427, 22393), (9597, 12663), (9849, 12339)]