67428171

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 108766944

約数和(自身を除く): 41338773

約数列:

[1, 3, 9, 17, 37, 43, 51, 111, 129, 153, 277, 333, 387, 629, 731, 831, 1591, 1887, 2193, 2493, 4709, 4773, 5661, 6579, 10249, 11911, 14127, 14319, 27047, 30747, 35733, 42381, 81141, 92241, 107199, 174233, 202487, 243423, 440707, 522699, 607461, 1322121, 1568097, 1822383, 3966363, 7492019, 22476057, 67428171]

約数ペア:

[(1, 67428171), (3, 22476057), (9, 7492019), (17, 3966363), (37, 1822383), (43, 1568097), (51, 1322121), (111, 607461), (129, 522699), (153, 440707), (277, 243423), (333, 202487), (387, 174233), (629, 107199), (731, 92241), (831, 81141), (1591, 42381), (1887, 35733), (2193, 30747), (2493, 27047), (4709, 14319), (4773, 14127), (5661, 11911), (6579, 10249)]