49431123

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 85003776

約数和(自身を除く): 35572653

約数列:

[1, 3, 7, 9, 21, 43, 63, 71, 129, 213, 257, 301, 387, 497, 639, 771, 903, 1491, 1799, 2313, 2709, 3053, 4473, 5397, 9159, 11051, 16191, 18247, 21371, 27477, 33153, 54741, 64113, 77357, 99459, 127729, 164223, 192339, 232071, 383187, 696213, 784621, 1149561, 2353863, 5492347, 7061589, 16477041, 49431123]

約数ペア:

[(1, 49431123), (3, 16477041), (7, 7061589), (9, 5492347), (21, 2353863), (43, 1149561), (63, 784621), (71, 696213), (129, 383187), (213, 232071), (257, 192339), (301, 164223), (387, 127729), (497, 99459), (639, 77357), (771, 64113), (903, 54741), (1491, 33153), (1799, 27477), (2313, 21371), (2709, 18247), (3053, 16191), (4473, 11051), (5397, 9159)]