1122219

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 1896960

約数和(自身を除く): 774741

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 379, 423, 987, 1137, 2653, 2961, 3411, 7959, 17813, 23877, 53439, 124691, 160317, 374073, 1122219]

約数ペア:

[(1, 1122219), (3, 374073), (7, 160317), (9, 124691), (21, 53439), (47, 23877), (63, 17813), (141, 7959), (329, 3411), (379, 2961), (423, 2653), (987, 1137)]