12895659

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 22878720

約数和(自身を除く): 9983061

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 71, 93, 189, 213, 217, 279, 497, 639, 651, 837, 961, 1491, 1917, 1953, 2201, 2883, 4473, 5859, 6603, 6727, 8649, 13419, 15407, 19809, 20181, 25947, 46221, 59427, 60543, 68231, 138663, 181629, 204693, 415989, 477617, 614079, 1432851, 1842237, 4298553, 12895659]

約数ペア:

[(1, 12895659), (3, 4298553), (7, 1842237), (9, 1432851), (21, 614079), (27, 477617), (31, 415989), (63, 204693), (71, 181629), (93, 138663), (189, 68231), (213, 60543), (217, 59427), (279, 46221), (497, 25947), (639, 20181), (651, 19809), (837, 15407), (961, 13419), (1491, 8649), (1917, 6727), (1953, 6603), (2201, 5859), (2883, 4473)]