12123729

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23633}}^1$

素因数の和:23661

約数の個数: 16

約数和(自身を含む): 18907200

約数和(自身を除く): 6783471

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 23633, 70899, 212697, 449027, 638091, 1347081, 4041243, 12123729]

約数ペア:

[(1, 12123729), (3, 4041243), (9, 1347081), (19, 638091), (27, 449027), (57, 212697), (171, 70899), (513, 23633)]