20174821749

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{7187}}^1$

素因数の和:7478

約数の個数: 48

約数和(自身を含む): 31002476544

約数和(自身を除く): 10827654795

約数列:

[1, 3, 9, 23, 69, 71, 191, 207, 213, 573, 639, 1633, 1719, 4393, 4899, 7187, 13179, 13561, 14697, 21561, 39537, 40683, 64683, 122049, 165301, 311903, 495903, 510277, 935709, 1372717, 1487709, 1530831, 2807127, 4118151, 4592493, 11736371, 12354453, 31572491, 35209113, 94717473, 97462907, 105627339, 284152419, 292388721, 877166163, 2241646861, 6724940583, 20174821749]

約数ペア:

[(1, 20174821749), (3, 6724940583), (9, 2241646861), (23, 877166163), (69, 292388721), (71, 284152419), (191, 105627339), (207, 97462907), (213, 94717473), (573, 35209113), (639, 31572491), (1633, 12354453), (1719, 11736371), (4393, 4592493), (4899, 4118151), (7187, 2807127), (13179, 1530831), (13561, 1487709), (14697, 1372717), (21561, 935709), (39537, 510277), (40683, 495903), (64683, 311903), (122049, 165301)]