12305817

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{2903}}^1$

素因数の和:3069

約数の個数: 16

約数和(自身を含む): 18353280

約数和(自身を除く): 6047463

約数列:

[1, 3, 9, 27, 157, 471, 1413, 2903, 4239, 8709, 26127, 78381, 455771, 1367313, 4101939, 12305817]

約数ペア:

[(1, 12305817), (3, 4101939), (9, 1367313), (27, 455771), (157, 78381), (471, 26127), (1413, 8709), (2903, 4239)]