12156279

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 16587648

約数和(自身を除く): 4431369

約数列:

[1, 3, 67, 197, 201, 307, 591, 921, 13199, 20569, 39597, 60479, 61707, 181437, 4052093, 12156279]

約数ペア:

[(1, 12156279), (3, 4052093), (67, 181437), (197, 61707), (201, 60479), (307, 39597), (591, 20569), (921, 13199)]