2877786

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 6669000

約数和(自身を除く): 3791214

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 111, 149, 174, 222, 261, 298, 333, 447, 522, 666, 894, 1073, 1341, 2146, 2682, 3219, 4321, 5513, 6438, 8642, 9657, 11026, 12963, 16539, 19314, 25926, 33078, 38889, 49617, 77778, 99234, 159877, 319754, 479631, 959262, 1438893, 2877786]

約数ペア:

[(1, 2877786), (2, 1438893), (3, 959262), (6, 479631), (9, 319754), (18, 159877), (29, 99234), (37, 77778), (58, 49617), (74, 38889), (87, 33078), (111, 25926), (149, 19314), (174, 16539), (222, 12963), (261, 11026), (298, 9657), (333, 8642), (447, 6438), (522, 5513), (666, 4321), (894, 3219), (1073, 2682), (1341, 2146)]