25927839

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 46455552

約数和(自身を除く): 20527713

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 301, 357, 387, 563, 731, 903, 1071, 1689, 2193, 2709, 3941, 5067, 5117, 6579, 9571, 11823, 15351, 24209, 28713, 35469, 46053, 66997, 72627, 86139, 169463, 200991, 217881, 411553, 508389, 602973, 1234659, 1525167, 2880871, 3703977, 8642613, 25927839]

約数ペア:

[(1, 25927839), (3, 8642613), (7, 3703977), (9, 2880871), (17, 1525167), (21, 1234659), (43, 602973), (51, 508389), (63, 411553), (119, 217881), (129, 200991), (153, 169463), (301, 86139), (357, 72627), (387, 66997), (563, 46053), (731, 35469), (903, 28713), (1071, 24209), (1689, 15351), (2193, 11823), (2709, 9571), (3941, 6579), (5067, 5117)]