15842223

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1493}}^1$

素因数の和:1636

約数の個数: 20

約数和(自身を含む): 23862168

約数和(自身を除く): 8019945

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1493, 3537, 4479, 10611, 13437, 40311, 120933, 195583, 586749, 1760247, 5280741, 15842223]

約数ペア:

[(1, 15842223), (3, 5280741), (9, 1760247), (27, 586749), (81, 195583), (131, 120933), (393, 40311), (1179, 13437), (1493, 10611), (3537, 4479)]