145892871

素因数分解:

$3^2\times {\mathrm{139}}^2\times {\mathrm{839}}^1$

素因数の和:1123

約数の個数: 18

約数和(自身を含む): 212514120

約数和(自身を除く): 66621249

約数列:

[1, 3, 9, 139, 417, 839, 1251, 2517, 7551, 19321, 57963, 116621, 173889, 349863, 1049589, 16210319, 48630957, 145892871]

約数ペア:

[(1, 145892871), (3, 48630957), (9, 16210319), (139, 1049589), (417, 349863), (839, 173889), (1251, 116621), (2517, 57963), (7551, 19321)]