67278519

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 135070848

約数和(自身を除く): 67792329

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 49, 63, 67, 69, 77, 81, 99, 147, 161, 189, 201, 207, 231, 253, 297, 441, 469, 483, 539, 567, 603, 621, 693, 737, 759, 891, 1127, 1323, 1407, 1449, 1541, 1617, 1771, 1809, 1863, 2079, 2211, 2277, 3283, 3381, 3969, 4221, 4347, 4623, 4851, 5159, 5313, 5427, 6237, 6633, 6831, 9849, 10143, 10787, 12397, 12663, 13041, 13869, 14553, 15477, 15939, 16951, 19899, 20493, 29547, 30429, 32361, 36113, 37191, 37989, 41607, 43659, 46431, 47817, 50853, 59697, 75509, 88641, 91287, 97083, 108339, 111573, 118657, 124821, 139293, 143451, 152559, 226527, 265923, 291249, 325017, 334719, 355971, 417879, 457677, 679581, 830599, 873747, 975051, 1004157, 1067913, 1373031, 2038743, 2491797, 2925153, 3203739, 6116229, 7475391, 9611217, 22426173, 67278519]

約数ペア:

[(1, 67278519), (3, 22426173), (7, 9611217), (9, 7475391), (11, 6116229), (21, 3203739), (23, 2925153), (27, 2491797), (33, 2038743), (49, 1373031), (63, 1067913), (67, 1004157), (69, 975051), (77, 873747), (81, 830599), (99, 679581), (147, 457677), (161, 417879), (189, 355971), (201, 334719), (207, 325017), (231, 291249), (253, 265923), (297, 226527), (441, 152559), (469, 143451), (483, 139293), (539, 124821), (567, 118657), (603, 111573), (621, 108339), (693, 97083), (737, 91287), (759, 88641), (891, 75509), (1127, 59697), (1323, 50853), (1407, 47817), (1449, 46431), (1541, 43659), (1617, 41607), (1771, 37989), (1809, 37191), (1863, 36113), (2079, 32361), (2211, 30429), (2277, 29547), (3283, 20493), (3381, 19899), (3969, 16951), (4221, 15939), (4347, 15477), (4623, 14553), (4851, 13869), (5159, 13041), (5313, 12663), (5427, 12397), (6237, 10787), (6633, 10143), (6831, 9849)]