172874619

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{2267}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 257690160

約数和(自身を除く): 84815541

約数列:

[1, 3, 9, 37, 111, 229, 333, 687, 2061, 2267, 6801, 8473, 20403, 25419, 76257, 83879, 251637, 519143, 754911, 1557429, 4672287, 19208291, 57624873, 172874619]

約数ペア:

[(1, 172874619), (3, 57624873), (9, 19208291), (37, 4672287), (111, 1557429), (229, 754911), (333, 519143), (687, 251637), (2061, 83879), (2267, 76257), (6801, 25419), (8473, 20403)]