12080421

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 19793664

約数和(自身を除く): 7713243

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 283, 459, 527, 837, 849, 1377, 1581, 2511, 2547, 4743, 4811, 7641, 8773, 14229, 14433, 22923, 26319, 42687, 43299, 78957, 129897, 149141, 236871, 389691, 447423, 710613, 1342269, 4026807, 12080421]

約数ペア:

[(1, 12080421), (3, 4026807), (9, 1342269), (17, 710613), (27, 447423), (31, 389691), (51, 236871), (81, 149141), (93, 129897), (153, 78957), (279, 43299), (283, 42687), (459, 26319), (527, 22923), (837, 14433), (849, 14229), (1377, 8773), (1581, 7641), (2511, 4811), (2547, 4743)]