1339785657

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{416989}}^1$

素因数の和:417022

約数の個数: 32

約数和(自身を含む): 2401862400

約数和(自身を除く): 1062076743

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 416989, 1250967, 2918923, 3752901, 7088813, 8756769, 11258703, 21266439, 26270307, 49621691, 63799317, 78810921, 148865073, 191397951, 446595219, 1339785657]

約数ペア:

[(1, 1339785657), (3, 446595219), (7, 191397951), (9, 148865073), (17, 78810921), (21, 63799317), (27, 49621691), (51, 26270307), (63, 21266439), (119, 11258703), (153, 8756769), (189, 7088813), (357, 3752901), (459, 2918923), (1071, 1250967), (3213, 416989)]