87686289

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2069}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 134657640

約数和(自身を除く): 46971351

約数列:

[1, 3, 9, 17, 51, 153, 277, 831, 2069, 2493, 4709, 6207, 14127, 18621, 35173, 42381, 105519, 316557, 573113, 1719339, 5158017, 9742921, 29228763, 87686289]

約数ペア:

[(1, 87686289), (3, 29228763), (9, 9742921), (17, 5158017), (51, 1719339), (153, 573113), (277, 316557), (831, 105519), (2069, 42381), (2493, 35173), (4709, 18621), (6207, 14127)]