168671439

素因数分解:

$3^2\times {\mathrm{971}}^1\times {\mathrm{19301}}^1$

素因数の和:20278

約数の個数: 12

約数和(自身を含む): 243900072

約数和(自身を除く): 75228633

約数列:

[1, 3, 9, 971, 2913, 8739, 19301, 57903, 173709, 18741271, 56223813, 168671439]

約数ペア:

[(1, 168671439), (3, 56223813), (9, 18741271), (971, 173709), (2913, 57903), (8739, 19301)]