199351557

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{321017}}^1$

素因数の和:321049

約数の個数: 16

約数和(自身を含む): 308177280

約数和(自身を除く): 108825723

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 321017, 963051, 2889153, 7383391, 8667459, 22150173, 66450519, 199351557]

約数ペア:

[(1, 199351557), (3, 66450519), (9, 22150173), (23, 8667459), (27, 7383391), (69, 2889153), (207, 963051), (621, 321017)]