128643609

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{12601}}^1$

素因数の和:12728

約数の個数: 16

約数和(自身を含む): 177839424

約数和(自身を除く): 49195815

約数列:

[1, 3, 41, 83, 123, 249, 3403, 10209, 12601, 37803, 516641, 1045883, 1549923, 3137649, 42881203, 128643609]

約数ペア:

[(1, 128643609), (3, 42881203), (41, 3137649), (83, 1549923), (123, 1045883), (249, 516641), (3403, 37803), (10209, 12601)]