428084811

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18719}}^1$

素因数の和:18757

約数の個数: 48

約数和(自身を含む): 796723200

約数和(自身を除く): 368638389

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 847, 1089, 2079, 2541, 3267, 7623, 18719, 22869, 56157, 131033, 168471, 205909, 393099, 505413, 617727, 1179297, 1441363, 1853181, 2264999, 3537891, 4324089, 5559543, 6794997, 12972267, 15854993, 20384991, 38916801, 47564979, 61154973, 142694937, 428084811]

約数ペア:

[(1, 428084811), (3, 142694937), (7, 61154973), (9, 47564979), (11, 38916801), (21, 20384991), (27, 15854993), (33, 12972267), (63, 6794997), (77, 5559543), (99, 4324089), (121, 3537891), (189, 2264999), (231, 1853181), (297, 1441363), (363, 1179297), (693, 617727), (847, 505413), (1089, 393099), (2079, 205909), (2541, 168471), (3267, 131033), (7623, 56157), (18719, 22869)]