17061219

素因数分解:

$3^3\times 7^1\times {\mathrm{90271}}^1$

素因数の和:90287

約数の個数: 16

約数和(自身を含む): 28887040

約数和(自身を除く): 11825821

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 90271, 270813, 631897, 812439, 1895691, 2437317, 5687073, 17061219]

約数ペア:

[(1, 17061219), (3, 5687073), (7, 2437317), (9, 1895691), (21, 812439), (27, 631897), (63, 270813), (189, 90271)]