131787054

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{348643}}^1$

素因数の和:348661

約数の個数: 32

約数和(自身を含む): 334698240

約数和(自身を除く): 202911186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 348643, 697286, 1045929, 2091858, 2440501, 3137787, 4881002, 6275574, 7321503, 9413361, 14643006, 18826722, 21964509, 43929018, 65893527, 131787054]

約数ペア:

[(1, 131787054), (2, 65893527), (3, 43929018), (6, 21964509), (7, 18826722), (9, 14643006), (14, 9413361), (18, 7321503), (21, 6275574), (27, 4881002), (42, 3137787), (54, 2440501), (63, 2091858), (126, 1045929), (189, 697286), (378, 348643)]