2712003

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 4432320

約数和(自身を除く): 1720317

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 971, 2793, 2913, 6797, 18449, 20391, 47579, 55347, 129143, 142737, 387429, 904001, 2712003]

約数ペア:

[(1, 2712003), (3, 904001), (7, 387429), (19, 142737), (21, 129143), (49, 55347), (57, 47579), (133, 20391), (147, 18449), (399, 6797), (931, 2913), (971, 2793)]