90489267

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 152380800

約数和(自身を除く): 61891533

約数列:

[1, 3, 9, 11, 19, 33, 57, 73, 99, 171, 209, 219, 627, 657, 659, 803, 1387, 1881, 1977, 2409, 4161, 5931, 7227, 7249, 12483, 12521, 15257, 21747, 37563, 45771, 48107, 65241, 112689, 137313, 137731, 144321, 413193, 432963, 529177, 914033, 1239579, 1587531, 2742099, 4762593, 8226297, 10054363, 30163089, 90489267]

約数ペア:

[(1, 90489267), (3, 30163089), (9, 10054363), (11, 8226297), (19, 4762593), (33, 2742099), (57, 1587531), (73, 1239579), (99, 914033), (171, 529177), (209, 432963), (219, 413193), (627, 144321), (657, 137731), (659, 137313), (803, 112689), (1387, 65241), (1881, 48107), (1977, 45771), (2409, 37563), (4161, 21747), (5931, 15257), (7227, 12521), (7249, 12483)]