12145287

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 21888000

約数和(自身を除く): 9742713

約数列:

[1, 3, 7, 11, 21, 29, 33, 37, 49, 77, 87, 111, 147, 203, 231, 259, 319, 343, 407, 539, 609, 777, 957, 1029, 1073, 1221, 1421, 1617, 1813, 2233, 2849, 3219, 3773, 4263, 5439, 6699, 7511, 8547, 9947, 11319, 11803, 12691, 15631, 19943, 22533, 29841, 35409, 38073, 46893, 52577, 59829, 82621, 109417, 139601, 157731, 247863, 328251, 368039, 418803, 578347, 1104117, 1735041, 4048429, 12145287]

約数ペア:

[(1, 12145287), (3, 4048429), (7, 1735041), (11, 1104117), (21, 578347), (29, 418803), (33, 368039), (37, 328251), (49, 247863), (77, 157731), (87, 139601), (111, 109417), (147, 82621), (203, 59829), (231, 52577), (259, 46893), (319, 38073), (343, 35409), (407, 29841), (539, 22533), (609, 19943), (777, 15631), (957, 12691), (1029, 11803), (1073, 11319), (1221, 9947), (1421, 8547), (1617, 7511), (1813, 6699), (2233, 5439), (2849, 4263), (3219, 3773)]