83759571

素因数分解:

$3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 144601600

約数和(自身を除く): 60842029

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 343, 387, 441, 631, 903, 1029, 1893, 2107, 2709, 3087, 4417, 5679, 6321, 13251, 14749, 18963, 27133, 30919, 39753, 44247, 81399, 92757, 132741, 189931, 216433, 244197, 278271, 569793, 649299, 1329517, 1709379, 1947897, 3988551, 9306619, 11965653, 27919857, 83759571]

約数ペア:

[(1, 83759571), (3, 27919857), (7, 11965653), (9, 9306619), (21, 3988551), (43, 1947897), (49, 1709379), (63, 1329517), (129, 649299), (147, 569793), (301, 278271), (343, 244197), (387, 216433), (441, 189931), (631, 132741), (903, 92757), (1029, 81399), (1893, 44247), (2107, 39753), (2709, 30919), (3087, 27133), (4417, 18963), (5679, 14749), (6321, 13251)]