2864589

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 4788000

約数和(自身を除く): 1923411

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1499, 1911, 4497, 10493, 19487, 31479, 58461, 73451, 136409, 220353, 409227, 954863, 2864589]

約数ペア:

[(1, 2864589), (3, 954863), (7, 409227), (13, 220353), (21, 136409), (39, 73451), (49, 58461), (91, 31479), (147, 19487), (273, 10493), (637, 4497), (1499, 1911)]