201617397

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{240881}}^1$

素因数の和:240921

約数の個数: 16

約数和(自身を含む): 308328960

約数和(自身を除く): 106711563

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 240881, 722643, 2167929, 6503787, 7467311, 22401933, 67205799, 201617397]

約数ペア:

[(1, 201617397), (3, 67205799), (9, 22401933), (27, 7467311), (31, 6503787), (93, 2167929), (279, 722643), (837, 240881)]