15209991

素因数分解:

$3^3\times {\mathrm{433}}^1\times {\mathrm{1301}}^1$

素因数の和:1743

約数の個数: 16

約数和(自身を含む): 22602720

約数和(自身を除く): 7392729

約数列:

[1, 3, 9, 27, 433, 1299, 1301, 3897, 3903, 11691, 11709, 35127, 563333, 1689999, 5069997, 15209991]

約数ペア:

[(1, 15209991), (3, 5069997), (9, 1689999), (27, 563333), (433, 35127), (1299, 11709), (1301, 11691), (3897, 3903)]