889713

素因数分解:

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

素因数の和:90

約数の個数: 36

約数和(自身を含む): 1521520

約数和(自身を除く): 631807

約数列:

[1, 3, 9, 11, 19, 33, 43, 57, 99, 121, 129, 171, 209, 363, 387, 473, 627, 817, 1089, 1419, 1881, 2299, 2451, 4257, 5203, 6897, 7353, 8987, 15609, 20691, 26961, 46827, 80883, 98857, 296571, 889713]

約数ペア:

[(1, 889713), (3, 296571), (9, 98857), (11, 80883), (19, 46827), (33, 26961), (43, 20691), (57, 15609), (99, 8987), (121, 7353), (129, 6897), (171, 5203), (209, 4257), (363, 2451), (387, 2299), (473, 1881), (627, 1419), (817, 1089)]