2887269

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2089371

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 431, 609, 957, 1293, 2233, 3017, 4741, 6699, 9051, 12499, 14223, 33187, 37497, 87493, 99561, 137489, 262479, 412467, 962423, 2887269]

約数ペア:

[(1, 2887269), (3, 962423), (7, 412467), (11, 262479), (21, 137489), (29, 99561), (33, 87493), (77, 37497), (87, 33187), (203, 14223), (231, 12499), (319, 9051), (431, 6699), (609, 4741), (957, 3017), (1293, 2233)]