27197244

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 72072000

約数和(自身を除く): 44874756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 109, 116, 174, 218, 239, 261, 327, 348, 436, 478, 522, 654, 717, 956, 981, 1044, 1308, 1434, 1962, 2151, 2868, 3161, 3924, 4302, 6322, 6931, 8604, 9483, 12644, 13862, 18966, 20793, 26051, 27724, 28449, 37932, 41586, 52102, 56898, 62379, 78153, 83172, 104204, 113796, 124758, 156306, 234459, 249516, 312612, 468918, 755479, 937836, 1510958, 2266437, 3021916, 4532874, 6799311, 9065748, 13598622, 27197244]

約数ペア:

[(1, 27197244), (2, 13598622), (3, 9065748), (4, 6799311), (6, 4532874), (9, 3021916), (12, 2266437), (18, 1510958), (29, 937836), (36, 755479), (58, 468918), (87, 312612), (109, 249516), (116, 234459), (174, 156306), (218, 124758), (239, 113796), (261, 104204), (327, 83172), (348, 78153), (436, 62379), (478, 56898), (522, 52102), (654, 41586), (717, 37932), (956, 28449), (981, 27724), (1044, 26051), (1308, 20793), (1434, 18966), (1962, 13862), (2151, 12644), (2868, 9483), (3161, 8604), (3924, 6931), (4302, 6322)]