15370803

素因数分解:

$3^4\times 7^1\times {\mathrm{27109}}^1$

素因数の和:27128

約数の個数: 20

約数和(自身を含む): 26242480

約数和(自身を除く): 10871677

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 27109, 81327, 189763, 243981, 569289, 731943, 1707867, 2195829, 5123601, 15370803]

約数ペア:

[(1, 15370803), (3, 5123601), (7, 2195829), (9, 1707867), (21, 731943), (27, 569289), (63, 243981), (81, 189763), (189, 81327), (567, 27109)]