38439471

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 63037440

約数和(自身を除く): 24597969

約数列:

[1, 3, 7, 21, 29, 49, 71, 87, 127, 147, 203, 213, 381, 497, 609, 889, 1421, 1491, 2059, 2667, 3479, 3683, 4263, 6177, 6223, 9017, 10437, 11049, 14413, 18669, 25781, 27051, 43239, 63119, 77343, 100891, 180467, 189357, 261493, 302673, 441833, 541401, 784479, 1325499, 1830451, 5491353, 12813157, 38439471]

約数ペア:

[(1, 38439471), (3, 12813157), (7, 5491353), (21, 1830451), (29, 1325499), (49, 784479), (71, 541401), (87, 441833), (127, 302673), (147, 261493), (203, 189357), (213, 180467), (381, 100891), (497, 77343), (609, 63119), (889, 43239), (1421, 27051), (1491, 25781), (2059, 18669), (2667, 14413), (3479, 11049), (3683, 10437), (4263, 9017), (6177, 6223)]