86409423

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{9787}}^1$

素因数の和:9908

約数の個数: 20

約数和(自身を含む): 130278280

約数和(自身を除く): 43868857

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 9787, 29361, 88083, 264249, 792747, 1066783, 3200349, 9601047, 28803141, 86409423]

約数ペア:

[(1, 86409423), (3, 28803141), (9, 9601047), (27, 3200349), (81, 1066783), (109, 792747), (327, 264249), (981, 88083), (2943, 29361), (8829, 9787)]