242102007

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 424704000

約数和(自身を除く): 182601993

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 157, 189, 199, 287, 369, 471, 597, 861, 1099, 1107, 1393, 1413, 1791, 2583, 3297, 4179, 4239, 5373, 6437, 7749, 8159, 9891, 12537, 19311, 24477, 29673, 31243, 37611, 45059, 57113, 57933, 73431, 93729, 135177, 171339, 173799, 218701, 220293, 281187, 405531, 514017, 656103, 843561, 1216593, 1280963, 1542051, 1968309, 3842889, 5904927, 8966741, 11528667, 26900223, 34586001, 80700669, 242102007]

約数ペア:

[(1, 242102007), (3, 80700669), (7, 34586001), (9, 26900223), (21, 11528667), (27, 8966741), (41, 5904927), (63, 3842889), (123, 1968309), (157, 1542051), (189, 1280963), (199, 1216593), (287, 843561), (369, 656103), (471, 514017), (597, 405531), (861, 281187), (1099, 220293), (1107, 218701), (1393, 173799), (1413, 171339), (1791, 135177), (2583, 93729), (3297, 73431), (4179, 57933), (4239, 57113), (5373, 45059), (6437, 37611), (7749, 31243), (8159, 29673), (9891, 24477), (12537, 19311)]