4387761

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 7298304

約数和(自身を除く): 2910543

約数列:

[1, 3, 7, 9, 21, 63, 257, 271, 771, 813, 1799, 1897, 2313, 2439, 5397, 5691, 16191, 17073, 69647, 208941, 487529, 626823, 1462587, 4387761]

約数ペア:

[(1, 4387761), (3, 1462587), (7, 626823), (9, 487529), (21, 208941), (63, 69647), (257, 17073), (271, 16191), (771, 5691), (813, 5397), (1799, 2439), (1897, 2313)]