12087537

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 20837376

約数和(自身を除く): 8749839

約数列:

[1, 3, 7, 11, 21, 33, 67, 71, 77, 121, 201, 213, 231, 363, 469, 497, 737, 781, 847, 1407, 1491, 2211, 2343, 2541, 4757, 5159, 5467, 8107, 8591, 14271, 15477, 16401, 24321, 25773, 33299, 52327, 56749, 60137, 99897, 156981, 170247, 180411, 366289, 575597, 1098867, 1726791, 4029179, 12087537]

約数ペア:

[(1, 12087537), (3, 4029179), (7, 1726791), (11, 1098867), (21, 575597), (33, 366289), (67, 180411), (71, 170247), (77, 156981), (121, 99897), (201, 60137), (213, 56749), (231, 52327), (363, 33299), (469, 25773), (497, 24321), (737, 16401), (781, 15477), (847, 14271), (1407, 8591), (1491, 8107), (2211, 5467), (2343, 5159), (2541, 4757)]