2801043

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 4668768

約数和(自身を除く): 1867725

約数列:

[1, 3, 7, 9, 21, 63, 173, 257, 519, 771, 1211, 1557, 1799, 2313, 3633, 5397, 10899, 16191, 44461, 133383, 311227, 400149, 933681, 2801043]

約数ペア:

[(1, 2801043), (3, 933681), (7, 400149), (9, 311227), (21, 133383), (63, 44461), (173, 16191), (257, 10899), (519, 5397), (771, 3633), (1211, 2313), (1557, 1799)]