26776821

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 36276800

約数和(自身を除く): 9499979

約数列:

[1, 3, 139, 157, 409, 417, 471, 1227, 21823, 56851, 64213, 65469, 170553, 192639, 8925607, 26776821]

約数ペア:

[(1, 26776821), (3, 8925607), (139, 192639), (157, 170553), (409, 65469), (417, 64213), (471, 56851), (1227, 21823)]