202886721

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{442019}}^1$

素因数の和:442045

約数の個数: 16

約数和(自身を含む): 318254400

約数和(自身を除く): 115367679

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 442019, 1326057, 3978171, 7514323, 11934513, 22542969, 67628907, 202886721]

約数ペア:

[(1, 202886721), (3, 67628907), (9, 22542969), (17, 11934513), (27, 7514323), (51, 3978171), (153, 1326057), (459, 442019)]