2751021

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3359}}^1$

素因数の和:3385

約数の個数: 24

約数和(自身を含む): 4892160

約数和(自身を除く): 2141139

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 3359, 10077, 23513, 30231, 43667, 70539, 131001, 211617, 305669, 393003, 917007, 2751021]

約数ペア:

[(1, 2751021), (3, 917007), (7, 393003), (9, 305669), (13, 211617), (21, 131001), (39, 70539), (63, 43667), (91, 30231), (117, 23513), (273, 10077), (819, 3359)]