3988746

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 9266400

約数和(自身を除く): 5277654

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 109, 114, 171, 214, 218, 321, 327, 342, 642, 654, 963, 981, 1926, 1962, 2033, 2071, 4066, 4142, 6099, 6213, 11663, 12198, 12426, 18297, 18639, 23326, 34989, 36594, 37278, 69978, 104967, 209934, 221597, 443194, 664791, 1329582, 1994373, 3988746]

約数ペア:

[(1, 3988746), (2, 1994373), (3, 1329582), (6, 664791), (9, 443194), (18, 221597), (19, 209934), (38, 104967), (57, 69978), (107, 37278), (109, 36594), (114, 34989), (171, 23326), (214, 18639), (218, 18297), (321, 12426), (327, 12198), (342, 11663), (642, 6213), (654, 6099), (963, 4142), (981, 4066), (1926, 2071), (1962, 2033)]