131756814

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{348563}}^1$

素因数の和:348581

約数の個数: 32

約数和(自身を含む): 334621440

約数和(自身を除く): 202864626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 348563, 697126, 1045689, 2091378, 2439941, 3137067, 4879882, 6274134, 7319823, 9411201, 14639646, 18822402, 21959469, 43918938, 65878407, 131756814]

約数ペア:

[(1, 131756814), (2, 65878407), (3, 43918938), (6, 21959469), (7, 18822402), (9, 14639646), (14, 9411201), (18, 7319823), (21, 6274134), (27, 4879882), (42, 3137067), (54, 2439941), (63, 2091378), (126, 1045689), (189, 697126), (378, 348563)]