5561307

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{643}}^1$

素因数の和:711

約数の個数: 18

約数和(自身を含む): 8313396

約数和(自身を除く): 2752089

約数列:

[1, 3, 9, 31, 93, 279, 643, 961, 1929, 2883, 5787, 8649, 19933, 59799, 179397, 617923, 1853769, 5561307]

約数ペア:

[(1, 5561307), (3, 1853769), (9, 617923), (31, 179397), (93, 59799), (279, 19933), (643, 8649), (961, 5787), (1929, 2883)]