280665087

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{90217}}^1$

素因数の和:90298

約数の個数: 16

約数和(自身を含む): 402733152

約数和(自身を除く): 122068065

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 90217, 270651, 1533689, 4601067, 5503237, 16509711, 93555029, 280665087]

約数ペア:

[(1, 280665087), (3, 93555029), (17, 16509711), (51, 5503237), (61, 4601067), (183, 1533689), (1037, 270651), (3111, 90217)]