26908497

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 51792480

約数和(自身を除く): 24883983

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 43, 49, 63, 77, 99, 129, 147, 189, 231, 297, 301, 387, 441, 473, 539, 693, 903, 1161, 1323, 1419, 1617, 1849, 2079, 2107, 2709, 3311, 4257, 4851, 5547, 6321, 8127, 9933, 12771, 12943, 14553, 16641, 18963, 20339, 23177, 29799, 38829, 49923, 56889, 61017, 69531, 89397, 90601, 116487, 142373, 183051, 208593, 271803, 349461, 427119, 549153, 625779, 815409, 996611, 1281357, 2446227, 2989833, 3844071, 8969499, 26908497]

約数ペア:

[(1, 26908497), (3, 8969499), (7, 3844071), (9, 2989833), (11, 2446227), (21, 1281357), (27, 996611), (33, 815409), (43, 625779), (49, 549153), (63, 427119), (77, 349461), (99, 271803), (129, 208593), (147, 183051), (189, 142373), (231, 116487), (297, 90601), (301, 89397), (387, 69531), (441, 61017), (473, 56889), (539, 49923), (693, 38829), (903, 29799), (1161, 23177), (1323, 20339), (1419, 18963), (1617, 16641), (1849, 14553), (2079, 12943), (2107, 12771), (2709, 9933), (3311, 8127), (4257, 6321), (4851, 5547)]