1243269261

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{71317}}^1$

素因数の和:71485

約数の個数: 24

約数和(自身を含む): 1946981400

約数和(自身を除く): 703712139

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1341, 1937, 5811, 17433, 71317, 213951, 641853, 927121, 2781363, 8344089, 10626233, 31878699, 95636097, 138141029, 414423087, 1243269261]

約数ペア:

[(1, 1243269261), (3, 414423087), (9, 138141029), (13, 95636097), (39, 31878699), (117, 10626233), (149, 8344089), (447, 2781363), (1341, 927121), (1937, 641853), (5811, 213951), (17433, 71317)]