253341009

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{4373}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 377336232

約数和(自身を除く): 123995223

約数列:

[1, 3, 9, 41, 123, 157, 369, 471, 1413, 4373, 6437, 13119, 19311, 39357, 57933, 179293, 537879, 686561, 1613637, 2059683, 6179049, 28149001, 84447003, 253341009]

約数ペア:

[(1, 253341009), (3, 84447003), (9, 28149001), (41, 6179049), (123, 2059683), (157, 1613637), (369, 686561), (471, 537879), (1413, 179293), (4373, 57933), (6437, 39357), (13119, 19311)]