287339967

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{69557}}^1$

素因数の和:69589

約数の個数: 24

約数和(自身を含む): 455744016

約数和(自身を除く): 168404049

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 69557, 208671, 626013, 1182469, 1878039, 3547407, 5634117, 10642221, 16902351, 31926663, 95779989, 287339967]

約数ペア:

[(1, 287339967), (3, 95779989), (9, 31926663), (17, 16902351), (27, 10642221), (51, 5634117), (81, 3547407), (153, 1878039), (243, 1182469), (459, 626013), (1377, 208671), (4131, 69557)]