395951697

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53849}}^1$

素因数の和:53917

約数の個数: 24

約数和(自身を含む): 616044000

約数和(自身を除く): 220092303

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 53849, 161547, 484641, 1023131, 2315507, 3069393, 6946521, 9208179, 20839563, 43994633, 131983899, 395951697]

約数ペア:

[(1, 395951697), (3, 131983899), (9, 43994633), (19, 20839563), (43, 9208179), (57, 6946521), (129, 3069393), (171, 2315507), (387, 1023131), (817, 484641), (2451, 161547), (7353, 53849)]