89781021

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 152167680

約数和(自身を除く): 62386659

約数列:

[1, 3, 9, 11, 27, 33, 41, 73, 99, 101, 123, 219, 297, 303, 369, 451, 657, 803, 909, 1107, 1111, 1353, 1971, 2409, 2727, 2993, 3333, 4059, 4141, 7227, 7373, 8979, 9999, 12177, 12423, 21681, 22119, 26937, 29997, 32923, 37269, 45551, 66357, 80811, 81103, 98769, 111807, 136653, 199071, 243309, 296307, 302293, 409959, 729927, 888921, 906879, 1229877, 2189781, 2720637, 3325223, 8161911, 9975669, 29927007, 89781021]

約数ペア:

[(1, 89781021), (3, 29927007), (9, 9975669), (11, 8161911), (27, 3325223), (33, 2720637), (41, 2189781), (73, 1229877), (99, 906879), (101, 888921), (123, 729927), (219, 409959), (297, 302293), (303, 296307), (369, 243309), (451, 199071), (657, 136653), (803, 111807), (909, 98769), (1107, 81103), (1111, 80811), (1353, 66357), (1971, 45551), (2409, 37269), (2727, 32923), (2993, 29997), (3333, 26937), (4059, 22119), (4141, 21681), (7227, 12423), (7373, 12177), (8979, 9999)]