103488921

素因数分解:

$3^4\times {\mathrm{643}}^1\times {\mathrm{1987}}^1$

素因数の和:2642

約数の個数: 20

約数和(自身を含む): 154912912

約数和(自身を除く): 51423991

約数列:

[1, 3, 9, 27, 81, 643, 1929, 1987, 5787, 5961, 17361, 17883, 52083, 53649, 160947, 1277641, 3832923, 11498769, 34496307, 103488921]

約数ペア:

[(1, 103488921), (3, 34496307), (9, 11498769), (27, 3832923), (81, 1277641), (643, 160947), (1929, 53649), (1987, 52083), (5787, 17883), (5961, 17361)]