1287003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 1838720

約数和(自身を除く): 551717

約数列:

[1, 3, 19, 57, 67, 201, 337, 1011, 1273, 3819, 6403, 19209, 22579, 67737, 429001, 1287003]

約数ペア:

[(1, 1287003), (3, 429001), (19, 67737), (57, 22579), (67, 19209), (201, 6403), (337, 3819), (1011, 1273)]