390051261

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{811}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 592435200

約数和(自身を除く): 202383939

約数列:

[1, 3, 9, 27, 47, 141, 379, 423, 811, 1137, 1269, 2433, 3411, 7299, 10233, 17813, 21897, 38117, 53439, 114351, 160317, 307369, 343053, 480951, 922107, 1029159, 2766321, 8298963, 14446343, 43339029, 130017087, 390051261]

約数ペア:

[(1, 390051261), (3, 130017087), (9, 43339029), (27, 14446343), (47, 8298963), (141, 2766321), (379, 1029159), (423, 922107), (811, 480951), (1137, 343053), (1269, 307369), (2433, 160317), (3411, 114351), (7299, 53439), (10233, 38117), (17813, 21897)]