9778131

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 16534560

約数和(自身を除く): 6756429

約数列:

[1, 3, 9, 11, 27, 33, 41, 73, 99, 121, 123, 219, 297, 363, 369, 451, 657, 803, 1089, 1107, 1353, 1971, 2409, 2993, 3267, 4059, 4961, 7227, 8833, 8979, 12177, 14883, 21681, 26499, 26937, 32923, 44649, 79497, 80811, 98769, 133947, 238491, 296307, 362153, 888921, 1086459, 3259377, 9778131]

約数ペア:

[(1, 9778131), (3, 3259377), (9, 1086459), (11, 888921), (27, 362153), (33, 296307), (41, 238491), (73, 133947), (99, 98769), (121, 80811), (123, 79497), (219, 44649), (297, 32923), (363, 26937), (369, 26499), (451, 21681), (657, 14883), (803, 12177), (1089, 8979), (1107, 8833), (1353, 7227), (1971, 4961), (2409, 4059), (2993, 3267)]