64442079

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12809}}^1$

素因数の和:12871

約数の個数: 24

約数和(自身を含む): 102582480

約数和(自身を除く): 38140401

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 12809, 38427, 115281, 166517, 499551, 550787, 1498653, 1652361, 4957083, 7160231, 21480693, 64442079]

約数ペア:

[(1, 64442079), (3, 21480693), (9, 7160231), (13, 4957083), (39, 1652361), (43, 1498653), (117, 550787), (129, 499551), (387, 166517), (559, 115281), (1677, 38427), (5031, 12809)]