287432847

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{818897}}^1$

素因数の和:818919

約数の個数: 16

約数和(自身を含む): 458582880

約数和(自身を除く): 171150033

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 818897, 2456691, 7370073, 10645661, 22110219, 31936983, 95810949, 287432847]

約数ペア:

[(1, 287432847), (3, 95810949), (9, 31936983), (13, 22110219), (27, 10645661), (39, 7370073), (117, 2456691), (351, 818897)]