249041853

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{1823}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 369338112

約数和(自身を除く): 120296259

約数列:

[1, 3, 9, 43, 129, 353, 387, 1059, 1823, 3177, 5469, 15179, 16407, 45537, 78389, 136611, 235167, 643519, 705501, 1930557, 5791671, 27671317, 83013951, 249041853]

約数ペア:

[(1, 249041853), (3, 83013951), (9, 27671317), (43, 5791671), (129, 1930557), (353, 705501), (387, 643519), (1059, 235167), (1823, 136611), (3177, 78389), (5469, 45537), (15179, 16407)]