1881424881

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{231503}}^1$

素因数の和:231562

約数の個数: 32

約数和(自身を含む): 3259576320

約数和(自身を除く): 1378151439

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 231503, 694509, 1620521, 2083527, 4861563, 6250581, 9954629, 14584689, 29863887, 43754067, 69682403, 89591661, 209047209, 268774983, 627141627, 1881424881]

約数ペア:

[(1, 1881424881), (3, 627141627), (7, 268774983), (9, 209047209), (21, 89591661), (27, 69682403), (43, 43754067), (63, 29863887), (129, 14584689), (189, 9954629), (301, 6250581), (387, 4861563), (903, 2083527), (1161, 1620521), (2709, 694509), (8127, 231503)]