12756513

素因数分解:

$3^1\times 7^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 22588416

約数和(自身を除く): 9831903

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 343, 483, 539, 759, 1029, 1127, 1617, 1771, 2401, 3381, 3773, 5313, 7203, 7889, 11319, 12397, 16807, 23667, 26411, 37191, 50421, 55223, 79233, 86779, 165669, 184877, 260337, 386561, 554631, 607453, 1159683, 1822359, 4252171, 12756513]

約数ペア:

[(1, 12756513), (3, 4252171), (7, 1822359), (11, 1159683), (21, 607453), (23, 554631), (33, 386561), (49, 260337), (69, 184877), (77, 165669), (147, 86779), (161, 79233), (231, 55223), (253, 50421), (343, 37191), (483, 26411), (539, 23667), (759, 16807), (1029, 12397), (1127, 11319), (1617, 7889), (1771, 7203), (2401, 5313), (3381, 3773)]