331336269

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 562977792

約数和(自身を除く): 231641523

約数列:

[1, 3, 9, 11, 19, 33, 57, 73, 99, 127, 171, 209, 219, 361, 381, 627, 657, 803, 1083, 1143, 1387, 1397, 1881, 2409, 2413, 3249, 3971, 4161, 4191, 7227, 7239, 9271, 11913, 12483, 12573, 15257, 21717, 26353, 26543, 27813, 35739, 45771, 45847, 79059, 79629, 83439, 101981, 137313, 137541, 176149, 237177, 238887, 289883, 305943, 412623, 504317, 528447, 869649, 917829, 1512951, 1585341, 1937639, 2608947, 3346831, 4538853, 5812917, 10040493, 17438751, 30121479, 36815141, 110445423, 331336269]

約数ペア:

[(1, 331336269), (3, 110445423), (9, 36815141), (11, 30121479), (19, 17438751), (33, 10040493), (57, 5812917), (73, 4538853), (99, 3346831), (127, 2608947), (171, 1937639), (209, 1585341), (219, 1512951), (361, 917829), (381, 869649), (627, 528447), (657, 504317), (803, 412623), (1083, 305943), (1143, 289883), (1387, 238887), (1397, 237177), (1881, 176149), (2409, 137541), (2413, 137313), (3249, 101981), (3971, 83439), (4161, 79629), (4191, 79059), (7227, 45847), (7239, 45771), (9271, 35739), (11913, 27813), (12483, 26543), (12573, 26353), (15257, 21717)]