128786367069

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{307}}^1\times {\mathrm{28933}}^1$

素因数の和:29431

約数の個数: 40

約数和(自身を含む): 194096216160

約数和(自身を除く): 65309849091

約数列:

[1, 3, 9, 27, 81, 179, 307, 537, 921, 1611, 2763, 4833, 8289, 14499, 24867, 28933, 54953, 86799, 164859, 260397, 494577, 781191, 1483731, 2343573, 4451193, 5179007, 8882431, 15537021, 26647293, 46611063, 79941879, 139833189, 239825637, 419499567, 719476911, 1589955149, 4769865447, 14309596341, 42928789023, 128786367069]

約数ペア:

[(1, 128786367069), (3, 42928789023), (9, 14309596341), (27, 4769865447), (81, 1589955149), (179, 719476911), (307, 419499567), (537, 239825637), (921, 139833189), (1611, 79941879), (2763, 46611063), (4833, 26647293), (8289, 15537021), (14499, 8882431), (24867, 5179007), (28933, 4451193), (54953, 2343573), (86799, 1483731), (164859, 781191), (260397, 494577)]