1320393321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{941}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 2098474560

約数和(自身を除く): 778081239

約数列:

[1, 3, 9, 13, 39, 67, 117, 179, 201, 537, 603, 871, 941, 1611, 2327, 2613, 2823, 6981, 7839, 8469, 11993, 12233, 20943, 35979, 36699, 63047, 107937, 110097, 155909, 168439, 189141, 467727, 505317, 567423, 819611, 1403181, 1515951, 2189707, 2458833, 6569121, 7376499, 11285413, 19707363, 33856239, 101568717, 146710369, 440131107, 1320393321]

約数ペア:

[(1, 1320393321), (3, 440131107), (9, 146710369), (13, 101568717), (39, 33856239), (67, 19707363), (117, 11285413), (179, 7376499), (201, 6569121), (537, 2458833), (603, 2189707), (871, 1515951), (941, 1403181), (1611, 819611), (2327, 567423), (2613, 505317), (2823, 467727), (6981, 189141), (7839, 168439), (8469, 155909), (11993, 110097), (12233, 107937), (20943, 63047), (35979, 36699)]