53056809

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 85881600

約数和(自身を除く): 32824791

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2129, 2769, 6387, 8307, 19161, 24921, 27677, 57483, 83031, 151159, 249093, 453477, 747279, 1360431, 1965067, 4081293, 5895201, 17685603, 53056809]

約数ペア:

[(1, 53056809), (3, 17685603), (9, 5895201), (13, 4081293), (27, 1965067), (39, 1360431), (71, 747279), (117, 453477), (213, 249093), (351, 151159), (639, 83031), (923, 57483), (1917, 27677), (2129, 24921), (2769, 19161), (6387, 8307)]