155335239

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{112807}}^1$

素因数の和:112836

約数の個数: 20

約数和(自身を含む): 245695824

約数和(自身を除く): 90360585

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 112807, 338421, 1015263, 1917719, 3045789, 5753157, 9137367, 17259471, 51778413, 155335239]

約数ペア:

[(1, 155335239), (3, 51778413), (9, 17259471), (17, 9137367), (27, 5753157), (51, 3045789), (81, 1917719), (153, 1015263), (459, 338421), (1377, 112807)]