2805231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{503}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 4427136

約数和(自身を除く): 1621905

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 503, 507, 1509, 1859, 5533, 5577, 6539, 16599, 19617, 71929, 85007, 215787, 255021, 935077, 2805231]

約数ペア:

[(1, 2805231), (3, 935077), (11, 255021), (13, 215787), (33, 85007), (39, 71929), (143, 19617), (169, 16599), (429, 6539), (503, 5577), (507, 5533), (1509, 1859)]