22011633

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 40547520

約数和(自身を除く): 18535887

約数列:

[1, 3, 7, 9, 19, 21, 37, 49, 57, 63, 71, 111, 133, 147, 171, 213, 259, 333, 399, 441, 497, 639, 703, 777, 931, 1197, 1349, 1491, 1813, 2109, 2331, 2627, 2793, 3479, 4047, 4473, 4921, 5439, 6327, 7881, 8379, 9443, 10437, 12141, 14763, 16317, 18389, 23643, 28329, 31311, 34447, 44289, 49913, 55167, 66101, 84987, 103341, 128723, 149739, 165501, 198303, 310023, 349391, 386169, 449217, 594909, 1048173, 1158507, 2445737, 3144519, 7337211, 22011633]

約数ペア:

[(1, 22011633), (3, 7337211), (7, 3144519), (9, 2445737), (19, 1158507), (21, 1048173), (37, 594909), (49, 449217), (57, 386169), (63, 349391), (71, 310023), (111, 198303), (133, 165501), (147, 149739), (171, 128723), (213, 103341), (259, 84987), (333, 66101), (399, 55167), (441, 49913), (497, 44289), (639, 34447), (703, 31311), (777, 28329), (931, 23643), (1197, 18389), (1349, 16317), (1491, 14763), (1813, 12141), (2109, 10437), (2331, 9443), (2627, 8379), (2793, 7881), (3479, 6327), (4047, 5439), (4473, 4921)]