1938909

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 2981888

約数和(自身を除く): 1042979

約数列:

[1, 3, 7, 21, 127, 381, 727, 889, 2181, 2667, 5089, 15267, 92329, 276987, 646303, 1938909]

約数ペア:

[(1, 1938909), (3, 646303), (7, 276987), (21, 92329), (127, 15267), (381, 5089), (727, 2667), (889, 2181)]