78865689

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{607}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 126074880

約数和(自身を除く): 47209191

約数列:

[1, 3, 7, 21, 23, 69, 161, 269, 483, 607, 807, 1821, 1883, 4249, 5649, 6187, 12747, 13961, 18561, 41883, 43309, 97727, 129927, 163283, 293181, 489849, 1142981, 3428943, 3755509, 11266527, 26288563, 78865689]

約数ペア:

[(1, 78865689), (3, 26288563), (7, 11266527), (21, 3755509), (23, 3428943), (69, 1142981), (161, 489849), (269, 293181), (483, 163283), (607, 129927), (807, 97727), (1821, 43309), (1883, 41883), (4249, 18561), (5649, 13961), (6187, 12747)]