55563921

素因数分解:

$3^3\times 7^1\times {\mathrm{293989}}^1$

素因数の和:294005

約数の個数: 16

約数和(自身を含む): 94076800

約数和(自身を除く): 38512879

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 293989, 881967, 2057923, 2645901, 6173769, 7937703, 18521307, 55563921]

約数ペア:

[(1, 55563921), (3, 18521307), (7, 7937703), (9, 6173769), (21, 2645901), (27, 2057923), (63, 881967), (189, 293989)]