228487707

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61471}}^1$

素因数の和:61543

約数の個数: 24

約数和(自身を含む): 383585280

約数和(自身を除く): 155097573

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 61471, 184413, 430297, 553239, 1290891, 3626789, 3872673, 10880367, 25387523, 32641101, 76162569, 228487707]

約数ペア:

[(1, 228487707), (3, 76162569), (7, 32641101), (9, 25387523), (21, 10880367), (59, 3872673), (63, 3626789), (177, 1290891), (413, 553239), (531, 430297), (1239, 184413), (3717, 61471)]