261755982

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{131009}}^1$

素因数の和:131057

約数の個数: 32

約数和(自身を含む): 597405600

約数和(自身を除く): 335649618

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 131009, 262018, 393027, 786054, 1179081, 2358162, 3537243, 4847333, 7074486, 9694666, 14541999, 29083998, 43625997, 87251994, 130877991, 261755982]

約数ペア:

[(1, 261755982), (2, 130877991), (3, 87251994), (6, 43625997), (9, 29083998), (18, 14541999), (27, 9694666), (37, 7074486), (54, 4847333), (74, 3537243), (111, 2358162), (222, 1179081), (333, 786054), (666, 393027), (999, 262018), (1998, 131009)]