15579459

素因数分解:

$3^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 56

約数和(自身を含む): 27700992

約数和(自身を除く): 12121533

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 71, 81, 129, 189, 213, 243, 301, 387, 497, 567, 639, 729, 903, 1161, 1491, 1701, 1917, 2709, 3053, 3483, 4473, 5103, 5751, 8127, 9159, 10449, 13419, 17253, 21371, 24381, 27477, 31347, 40257, 51759, 64113, 73143, 82431, 120771, 192339, 219429, 247293, 362313, 577017, 741879, 1731051, 2225637, 5193153, 15579459]

約数ペア:

[(1, 15579459), (3, 5193153), (7, 2225637), (9, 1731051), (21, 741879), (27, 577017), (43, 362313), (63, 247293), (71, 219429), (81, 192339), (129, 120771), (189, 82431), (213, 73143), (243, 64113), (301, 51759), (387, 40257), (497, 31347), (567, 27477), (639, 24381), (729, 21371), (903, 17253), (1161, 13419), (1491, 10449), (1701, 9159), (1917, 8127), (2709, 5751), (3053, 5103), (3483, 4473)]