17768949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 27675648

約数和(自身を除く): 9906699

約数列:

[1, 3, 11, 23, 33, 41, 69, 123, 253, 451, 571, 759, 943, 1353, 1713, 2829, 6281, 10373, 13133, 18843, 23411, 31119, 39399, 70233, 144463, 257521, 433389, 538453, 772563, 1615359, 5922983, 17768949]

約数ペア:

[(1, 17768949), (3, 5922983), (11, 1615359), (23, 772563), (33, 538453), (41, 433389), (69, 257521), (123, 144463), (253, 70233), (451, 39399), (571, 31119), (759, 23411), (943, 18843), (1353, 13133), (1713, 10373), (2829, 6281)]