1128771

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 2096640

約数和(自身を除く): 967869

約数列:

[1, 3, 7, 9, 19, 21, 23, 41, 57, 63, 69, 123, 133, 161, 171, 207, 287, 369, 399, 437, 483, 779, 861, 943, 1197, 1311, 1449, 2337, 2583, 2829, 3059, 3933, 5453, 6601, 7011, 8487, 9177, 16359, 17917, 19803, 27531, 49077, 53751, 59409, 125419, 161253, 376257, 1128771]

約数ペア:

[(1, 1128771), (3, 376257), (7, 161253), (9, 125419), (19, 59409), (21, 53751), (23, 49077), (41, 27531), (57, 19803), (63, 17917), (69, 16359), (123, 9177), (133, 8487), (161, 7011), (171, 6601), (207, 5453), (287, 3933), (369, 3059), (399, 2829), (437, 2583), (483, 2337), (779, 1449), (861, 1311), (943, 1197)]