7475391

素因数分解:

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

素因数の和:121

約数の個数: 72

約数和(自身を含む): 14511744

約数和(自身を除く): 7036353

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 49, 63, 67, 69, 77, 99, 147, 161, 201, 207, 231, 253, 441, 469, 483, 539, 603, 693, 737, 759, 1127, 1407, 1449, 1541, 1617, 1771, 2211, 2277, 3283, 3381, 4221, 4623, 4851, 5159, 5313, 6633, 9849, 10143, 10787, 12397, 13869, 15477, 15939, 16951, 29547, 32361, 36113, 37191, 46431, 50853, 75509, 97083, 108339, 111573, 118657, 152559, 226527, 325017, 355971, 679581, 830599, 1067913, 2491797, 7475391]

約数ペア:

[(1, 7475391), (3, 2491797), (7, 1067913), (9, 830599), (11, 679581), (21, 355971), (23, 325017), (33, 226527), (49, 152559), (63, 118657), (67, 111573), (69, 108339), (77, 97083), (99, 75509), (147, 50853), (161, 46431), (201, 37191), (207, 36113), (231, 32361), (253, 29547), (441, 16951), (469, 15939), (483, 15477), (539, 13869), (603, 12397), (693, 10787), (737, 10143), (759, 9849), (1127, 6633), (1407, 5313), (1449, 5159), (1541, 4851), (1617, 4623), (1771, 4221), (2211, 3381), (2277, 3283)]