172890054

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{331207}}^1$

素因数の和:331244

約数の個数: 24

約数和(自身を含む): 387513360

約数和(自身を除く): 214623306

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 331207, 662414, 993621, 1987242, 2980863, 5961726, 9605003, 19210006, 28815009, 57630018, 86445027, 172890054]

約数ペア:

[(1, 172890054), (2, 86445027), (3, 57630018), (6, 28815009), (9, 19210006), (18, 9605003), (29, 5961726), (58, 2980863), (87, 1987242), (174, 993621), (261, 662414), (522, 331207)]