210069111

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4019}}^1$

素因数の和:4179

約数の個数: 32

約数和(自身を含む): 339609600

約数和(自身を除く): 129540489

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 917, 2489, 2751, 4019, 7467, 12057, 17423, 28133, 52269, 76361, 84399, 229083, 526489, 534527, 1579467, 1603581, 3685423, 10003291, 11056269, 30009873, 70023037, 210069111]

約数ペア:

[(1, 210069111), (3, 70023037), (7, 30009873), (19, 11056269), (21, 10003291), (57, 3685423), (131, 1603581), (133, 1579467), (393, 534527), (399, 526489), (917, 229083), (2489, 84399), (2751, 76361), (4019, 52269), (7467, 28133), (12057, 17423)]