3878118

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 40

約数和(自身を含む): 8938512

約数和(自身を除く): 5060394

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 647, 666, 999, 1294, 1941, 1998, 2997, 3882, 5823, 5994, 11646, 17469, 23939, 34938, 47878, 52407, 71817, 104814, 143634, 215451, 430902, 646353, 1292706, 1939059, 3878118]

約数ペア:

[(1, 3878118), (2, 1939059), (3, 1292706), (6, 646353), (9, 430902), (18, 215451), (27, 143634), (37, 104814), (54, 71817), (74, 52407), (81, 47878), (111, 34938), (162, 23939), (222, 17469), (333, 11646), (647, 5994), (666, 5823), (999, 3882), (1294, 2997), (1941, 1998)]