120985893

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 217761280

約数和(自身を除く): 96775387

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 73, 79, 81, 111, 189, 219, 237, 259, 333, 511, 553, 567, 657, 711, 777, 999, 1533, 1659, 1971, 2133, 2331, 2701, 2923, 2997, 4599, 4977, 5767, 5913, 6399, 6993, 8103, 8769, 13797, 14931, 17301, 18907, 20461, 20979, 24309, 26307, 40369, 41391, 44793, 51903, 56721, 61383, 72927, 78921, 121107, 155709, 170163, 184149, 213379, 218781, 236763, 363321, 467127, 510489, 552447, 640137, 1089963, 1493653, 1531467, 1657341, 1920411, 3269889, 4480959, 5761233, 13442877, 17283699, 40328631, 120985893]

約数ペア:

[(1, 120985893), (3, 40328631), (7, 17283699), (9, 13442877), (21, 5761233), (27, 4480959), (37, 3269889), (63, 1920411), (73, 1657341), (79, 1531467), (81, 1493653), (111, 1089963), (189, 640137), (219, 552447), (237, 510489), (259, 467127), (333, 363321), (511, 236763), (553, 218781), (567, 213379), (657, 184149), (711, 170163), (777, 155709), (999, 121107), (1533, 78921), (1659, 72927), (1971, 61383), (2133, 56721), (2331, 51903), (2701, 44793), (2923, 41391), (2997, 40369), (4599, 26307), (4977, 24309), (5767, 20979), (5913, 20461), (6399, 18907), (6993, 17301), (8103, 14931), (8769, 13797)]