300027

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 504336

約数和(自身を除く): 204309

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 157, 273, 471, 637, 1099, 1911, 2041, 3297, 6123, 7693, 14287, 23079, 42861, 100009, 300027]

約数ペア:

[(1, 300027), (3, 100009), (7, 42861), (13, 23079), (21, 14287), (39, 7693), (49, 6123), (91, 3297), (147, 2041), (157, 1911), (273, 1099), (471, 637)]