289296063

素因数分解:

$3^3\times 7^1\times {\mathrm{1530667}}^1$

素因数の和:1530683

約数の個数: 16

約数和(自身を含む): 489813760

約数和(自身を除く): 200517697

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1530667, 4592001, 10714669, 13776003, 32144007, 41328009, 96432021, 289296063]

約数ペア:

[(1, 289296063), (3, 96432021), (7, 41328009), (9, 32144007), (21, 13776003), (27, 10714669), (63, 4592001), (189, 1530667)]