42747453

素因数分解:

$3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 74784000

約数和(自身を除く): 32036547

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 147, 189, 237, 409, 441, 553, 711, 1227, 1323, 1659, 2133, 2863, 3681, 3871, 4977, 8589, 11043, 11613, 14931, 20041, 25767, 32311, 34839, 60123, 77301, 96933, 104517, 180369, 226177, 290799, 541107, 678531, 872397, 1583239, 2035593, 4749717, 6106779, 14249151, 42747453]

約数ペア:

[(1, 42747453), (3, 14249151), (7, 6106779), (9, 4749717), (21, 2035593), (27, 1583239), (49, 872397), (63, 678531), (79, 541107), (147, 290799), (189, 226177), (237, 180369), (409, 104517), (441, 96933), (553, 77301), (711, 60123), (1227, 34839), (1323, 32311), (1659, 25767), (2133, 20041), (2863, 14931), (3681, 11613), (3871, 11043), (4977, 8589)]