2857113

素因数分解:

$3^4\times 7^1\times {\mathrm{5039}}^1$

素因数の和:5058

約数の個数: 20

約数和(自身を含む): 4878720

約数和(自身を除く): 2021607

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5039, 15117, 35273, 45351, 105819, 136053, 317457, 408159, 952371, 2857113]

約数ペア:

[(1, 2857113), (3, 952371), (7, 408159), (9, 317457), (21, 136053), (27, 105819), (63, 45351), (81, 35273), (189, 15117), (567, 5039)]