487216557

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{2729}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 715478400

約数和(自身を除く): 228261843

約数列:

[1, 3, 9, 83, 239, 249, 717, 747, 2151, 2729, 8187, 19837, 24561, 59511, 178533, 226507, 652231, 679521, 1956693, 2038563, 5870079, 54135173, 162405519, 487216557]

約数ペア:

[(1, 487216557), (3, 162405519), (9, 54135173), (83, 5870079), (239, 2038563), (249, 1956693), (717, 679521), (747, 652231), (2151, 226507), (2729, 178533), (8187, 59511), (19837, 24561)]