2021818491

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2809

約数の個数: 96

約数和(自身を含む): 3869798400

約数和(自身を除く): 1847979909

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 37, 63, 77, 87, 99, 111, 203, 231, 259, 261, 319, 333, 407, 609, 693, 777, 957, 1073, 1221, 1827, 2233, 2331, 2719, 2849, 2871, 3219, 3663, 6699, 7511, 8157, 8547, 9657, 11803, 19033, 20097, 22533, 24471, 25641, 29909, 35409, 57099, 67599, 78851, 82621, 89727, 100603, 106227, 171297, 209363, 236553, 247863, 269181, 301809, 551957, 628089, 704221, 709659, 743589, 867361, 905427, 1106633, 1655871, 1884267, 2112663, 2602083, 2917487, 3319899, 4967613, 6071527, 6337989, 7746431, 7806249, 8752461, 9959697, 18214581, 20422409, 23239293, 26257383, 32092357, 54643743, 61267227, 69717879, 96277071, 183801681, 224646499, 288831213, 673939497, 2021818491]

約数ペア:

[(1, 2021818491), (3, 673939497), (7, 288831213), (9, 224646499), (11, 183801681), (21, 96277071), (29, 69717879), (33, 61267227), (37, 54643743), (63, 32092357), (77, 26257383), (87, 23239293), (99, 20422409), (111, 18214581), (203, 9959697), (231, 8752461), (259, 7806249), (261, 7746431), (319, 6337989), (333, 6071527), (407, 4967613), (609, 3319899), (693, 2917487), (777, 2602083), (957, 2112663), (1073, 1884267), (1221, 1655871), (1827, 1106633), (2233, 905427), (2331, 867361), (2719, 743589), (2849, 709659), (2871, 704221), (3219, 628089), (3663, 551957), (6699, 301809), (7511, 269181), (8157, 247863), (8547, 236553), (9657, 209363), (11803, 171297), (19033, 106227), (20097, 100603), (22533, 89727), (24471, 82621), (25641, 78851), (29909, 67599), (35409, 57099)]