2885778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 7350720

約数和(自身を除く): 4464942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 619, 666, 777, 1238, 1554, 1857, 2331, 3714, 4333, 4662, 5571, 8666, 11142, 12999, 22903, 25998, 38997, 45806, 68709, 77994, 137418, 160321, 206127, 320642, 412254, 480963, 961926, 1442889, 2885778]

約数ペア:

[(1, 2885778), (2, 1442889), (3, 961926), (6, 480963), (7, 412254), (9, 320642), (14, 206127), (18, 160321), (21, 137418), (37, 77994), (42, 68709), (63, 45806), (74, 38997), (111, 25998), (126, 22903), (222, 12999), (259, 11142), (333, 8666), (518, 5571), (619, 4662), (666, 4333), (777, 3714), (1238, 2331), (1554, 1857)]