2017996281

素因数分解:

$3^3\times 7^1\times {\mathrm{787}}^1\times {\mathrm{13567}}^1$

素因数の和:14370

約数の個数: 32

約数和(自身を含む): 3421306880

約数和(自身を除く): 1403310599

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 787, 2361, 5509, 7083, 13567, 16527, 21249, 40701, 49581, 94969, 122103, 148743, 284907, 366309, 854721, 2564163, 10677229, 32031687, 74740603, 96095061, 224221809, 288285183, 672665427, 2017996281]

約数ペア:

[(1, 2017996281), (3, 672665427), (7, 288285183), (9, 224221809), (21, 96095061), (27, 74740603), (63, 32031687), (189, 10677229), (787, 2564163), (2361, 854721), (5509, 366309), (7083, 284907), (13567, 148743), (16527, 122103), (21249, 94969), (40701, 49581)]