7826841

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 13533120

約数和(自身を除く): 5706279

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 73, 99, 171, 209, 219, 297, 361, 513, 627, 657, 803, 1083, 1387, 1881, 1971, 2409, 3249, 3971, 4161, 5643, 7227, 9747, 11913, 12483, 15257, 21681, 26353, 35739, 37449, 45771, 79059, 107217, 137313, 237177, 289883, 411939, 711531, 869649, 2608947, 7826841]

約数ペア:

[(1, 7826841), (3, 2608947), (9, 869649), (11, 711531), (19, 411939), (27, 289883), (33, 237177), (57, 137313), (73, 107217), (99, 79059), (171, 45771), (209, 37449), (219, 35739), (297, 26353), (361, 21681), (513, 15257), (627, 12483), (657, 11913), (803, 9747), (1083, 7227), (1387, 5643), (1881, 4161), (1971, 3971), (2409, 3249)]