2040962217

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 3471801600

約数和(自身を除く): 1430839383

約数列:

[1, 3, 7, 17, 21, 37, 51, 61, 111, 119, 149, 183, 259, 289, 357, 427, 447, 629, 777, 867, 1037, 1043, 1281, 1887, 2023, 2257, 2533, 3111, 3129, 4403, 5513, 6069, 6771, 7259, 7599, 9089, 10693, 13209, 15799, 16539, 17629, 17731, 21777, 27267, 32079, 38369, 38591, 43061, 47397, 52887, 53193, 63623, 74851, 93721, 115107, 115773, 123403, 129183, 154513, 190869, 224553, 268583, 281163, 301427, 336293, 370209, 463539, 652273, 656047, 805749, 904281, 1008879, 1081591, 1593257, 1956819, 1968141, 2354051, 2626721, 3244773, 4565911, 4779771, 5716981, 7062153, 7880163, 11152799, 13697733, 17150943, 18387047, 33458397, 40018867, 55161141, 97188677, 120056601, 291566031, 680320739, 2040962217]

約数ペア:

[(1, 2040962217), (3, 680320739), (7, 291566031), (17, 120056601), (21, 97188677), (37, 55161141), (51, 40018867), (61, 33458397), (111, 18387047), (119, 17150943), (149, 13697733), (183, 11152799), (259, 7880163), (289, 7062153), (357, 5716981), (427, 4779771), (447, 4565911), (629, 3244773), (777, 2626721), (867, 2354051), (1037, 1968141), (1043, 1956819), (1281, 1593257), (1887, 1081591), (2023, 1008879), (2257, 904281), (2533, 805749), (3111, 656047), (3129, 652273), (4403, 463539), (5513, 370209), (6069, 336293), (6771, 301427), (7259, 281163), (7599, 268583), (9089, 224553), (10693, 190869), (13209, 154513), (15799, 129183), (16539, 123403), (17629, 115773), (17731, 115107), (21777, 93721), (27267, 74851), (32079, 63623), (38369, 53193), (38591, 52887), (43061, 47397)]