40638213

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1777}}^1$

素因数の和:1815

約数の個数: 48

約数和(自身を含む): 75671680

約数和(自身を除く): 35033467

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 847, 1089, 1777, 2079, 2541, 3267, 5331, 7623, 12439, 15993, 19547, 22869, 37317, 47979, 58641, 111951, 136829, 175923, 215017, 335853, 410487, 527769, 645051, 1231461, 1505119, 1935153, 3694383, 4515357, 5805459, 13546071, 40638213]

約数ペア:

[(1, 40638213), (3, 13546071), (7, 5805459), (9, 4515357), (11, 3694383), (21, 1935153), (27, 1505119), (33, 1231461), (63, 645051), (77, 527769), (99, 410487), (121, 335853), (189, 215017), (231, 175923), (297, 136829), (363, 111951), (693, 58641), (847, 47979), (1089, 37317), (1777, 22869), (2079, 19547), (2541, 15993), (3267, 12439), (5331, 7623)]