80883

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 137280

約数和(自身を除く): 56397

約数列:

[1, 3, 9, 11, 19, 33, 43, 57, 99, 129, 171, 209, 387, 473, 627, 817, 1419, 1881, 2451, 4257, 7353, 8987, 26961, 80883]

約数ペア:

[(1, 80883), (3, 26961), (9, 8987), (11, 7353), (19, 4257), (33, 2451), (43, 1881), (57, 1419), (99, 817), (129, 627), (171, 473), (209, 387)]