25684803

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{22123}}^1$

素因数の和:22175

約数の個数: 16

約数和(自身を含む): 38938240

約数和(自身を除く): 13253437

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 22123, 66369, 199107, 597321, 951289, 2853867, 8561601, 25684803]

約数ペア:

[(1, 25684803), (3, 8561601), (9, 2853867), (27, 951289), (43, 597321), (129, 199107), (387, 66369), (1161, 22123)]