1981427778

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{3335737}}^1$

素因数の和:3335759

約数の個数: 32

約数和(自身を含む): 4803462720

約数和(自身を除く): 2822034942

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 3335737, 6671474, 10007211, 20014422, 30021633, 36693107, 60043266, 73386214, 90064899, 110079321, 180129798, 220158642, 330237963, 660475926, 990713889, 1981427778]

約数ペア:

[(1, 1981427778), (2, 990713889), (3, 660475926), (6, 330237963), (9, 220158642), (11, 180129798), (18, 110079321), (22, 90064899), (27, 73386214), (33, 60043266), (54, 36693107), (66, 30021633), (99, 20014422), (198, 10007211), (297, 6671474), (594, 3335737)]