12951081

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 22800960

約数和(自身を除く): 9849879

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 319, 347, 377, 429, 957, 1041, 1131, 1287, 2871, 3123, 3393, 3817, 4147, 4511, 10063, 11451, 12441, 13533, 30189, 34353, 37323, 40599, 49621, 90567, 110693, 130819, 148863, 332079, 392457, 446589, 996237, 1177371, 1439009, 4317027, 12951081]

約数ペア:

[(1, 12951081), (3, 4317027), (9, 1439009), (11, 1177371), (13, 996237), (29, 446589), (33, 392457), (39, 332079), (87, 148863), (99, 130819), (117, 110693), (143, 90567), (261, 49621), (319, 40599), (347, 37323), (377, 34353), (429, 30189), (957, 13533), (1041, 12441), (1131, 11451), (1287, 10063), (2871, 4511), (3123, 4147), (3393, 3817)]