12281517

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{19777}}^1$

素因数の和:19809

約数の個数: 16

約数和(自身を含む): 18986880

約数和(自身を除く): 6705363

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 19777, 59331, 177993, 454871, 533979, 1364613, 4093839, 12281517]

約数ペア:

[(1, 12281517), (3, 4093839), (9, 1364613), (23, 533979), (27, 454871), (69, 177993), (207, 59331), (621, 19777)]