11929491

素因数分解:

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

素因数の和:221

約数の個数: 48

約数和(自身を含む): 21012480

約数和(自身を除く): 9082989

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 127, 147, 189, 213, 381, 441, 497, 639, 889, 1143, 1323, 1491, 1917, 2667, 3429, 3479, 4473, 6223, 8001, 9017, 10437, 13419, 18669, 24003, 27051, 31311, 56007, 63119, 81153, 93933, 168021, 189357, 243459, 441833, 568071, 1325499, 1704213, 3976497, 11929491]

約数ペア:

[(1, 11929491), (3, 3976497), (7, 1704213), (9, 1325499), (21, 568071), (27, 441833), (49, 243459), (63, 189357), (71, 168021), (127, 93933), (147, 81153), (189, 63119), (213, 56007), (381, 31311), (441, 27051), (497, 24003), (639, 18669), (889, 13419), (1143, 10437), (1323, 9017), (1491, 8001), (1917, 6223), (2667, 4473), (3429, 3479)]