289316541

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{18521}}^1$

素因数の和:18692

約数の個数: 16

約数和(自身を含む): 398297088

約数和(自身を除く): 108980547

約数列:

[1, 3, 41, 123, 127, 381, 5207, 15621, 18521, 55563, 759361, 2278083, 2352167, 7056501, 96438847, 289316541]

約数ペア:

[(1, 289316541), (3, 96438847), (41, 7056501), (123, 2352167), (127, 2278083), (381, 759361), (5207, 55563), (15621, 18521)]