388021219593

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1\times {\mathrm{450301}}^1$

素因数の和:451457

約数の個数: 32

約数和(自身を含む): 607799627520

約数和(自身を除く): 219778407927

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1109, 3327, 7763, 23289, 41033, 123099, 287231, 450301, 861693, 1350903, 3152107, 9456321, 16661137, 49983411, 116627959, 349883877, 499383809, 1498151427, 3495686663, 10487059989, 18477200933, 55431602799, 129340406531, 388021219593]

約数ペア:

[(1, 388021219593), (3, 129340406531), (7, 55431602799), (21, 18477200933), (37, 10487059989), (111, 3495686663), (259, 1498151427), (777, 499383809), (1109, 349883877), (3327, 116627959), (7763, 49983411), (23289, 16661137), (41033, 9456321), (123099, 3152107), (287231, 1350903), (450301, 861693)]