8181327

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 13768704

約数和(自身を除く): 5587377

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 331, 749, 993, 1177, 2247, 2317, 3531, 3641, 6951, 8239, 10923, 24717, 25487, 35417, 76461, 106251, 247919, 389587, 743757, 1168761, 2727109, 8181327]

約数ペア:

[(1, 8181327), (3, 2727109), (7, 1168761), (11, 743757), (21, 389587), (33, 247919), (77, 106251), (107, 76461), (231, 35417), (321, 25487), (331, 24717), (749, 10923), (993, 8239), (1177, 6951), (2247, 3641), (2317, 3531)]