399552858

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{65479}}^1$

素因数の和:65603

約数の個数: 32

約数和(自身を含む): 895766400

約数和(自身を除く): 496213542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 6102, 65479, 130958, 196437, 392874, 589311, 1178622, 1767933, 3535866, 7399127, 14798254, 22197381, 44394762, 66592143, 133184286, 199776429, 399552858]

約数ペア:

[(1, 399552858), (2, 199776429), (3, 133184286), (6, 66592143), (9, 44394762), (18, 22197381), (27, 14798254), (54, 7399127), (113, 3535866), (226, 1767933), (339, 1178622), (678, 589311), (1017, 392874), (2034, 196437), (3051, 130958), (6102, 65479)]