3867129

素因数分解:

$3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 6931200

約数和(自身を除く): 3064071

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 79, 111, 147, 189, 237, 259, 333, 441, 553, 711, 777, 999, 1323, 1659, 1813, 2133, 2331, 2923, 3871, 4977, 5439, 6993, 8769, 11613, 14931, 16317, 20461, 26307, 34839, 48951, 61383, 78921, 104517, 143227, 184149, 429681, 552447, 1289043, 3867129]

約数ペア:

[(1, 3867129), (3, 1289043), (7, 552447), (9, 429681), (21, 184149), (27, 143227), (37, 104517), (49, 78921), (63, 61383), (79, 48951), (111, 34839), (147, 26307), (189, 20461), (237, 16317), (259, 14931), (333, 11613), (441, 8769), (553, 6993), (711, 5439), (777, 4977), (999, 3871), (1323, 2923), (1659, 2331), (1813, 2133)]