80487519

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{9371}}^1$

素因数の和:9790

約数の個数: 16

約数和(自身を含む): 122960640

約数和(自身を除く): 42473121

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 8589, 9371, 28113, 65597, 196791, 3832739, 11498217, 26829173, 80487519]

約数ペア:

[(1, 80487519), (3, 26829173), (7, 11498217), (21, 3832739), (409, 196791), (1227, 65597), (2863, 28113), (8589, 9371)]