12992553

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{761}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 21555456

約数和(自身を除く): 8562903

約数列:

[1, 3, 7, 9, 21, 63, 271, 761, 813, 1897, 2283, 2439, 5327, 5691, 6849, 15981, 17073, 47943, 206231, 618693, 1443617, 1856079, 4330851, 12992553]

約数ペア:

[(1, 12992553), (3, 4330851), (7, 1856079), (9, 1443617), (21, 618693), (63, 206231), (271, 47943), (761, 17073), (813, 15981), (1897, 6849), (2283, 5691), (2439, 5327)]