86889771

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19583}}^1$

素因数の和:19635

約数の個数: 24

約数和(自身を含む): 137479680

約数和(自身を除く): 50589909

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 19583, 58749, 176247, 332911, 567907, 998733, 1703721, 2996199, 5111163, 9654419, 28963257, 86889771]

約数ペア:

[(1, 86889771), (3, 28963257), (9, 9654419), (17, 5111163), (29, 2996199), (51, 1703721), (87, 998733), (153, 567907), (261, 332911), (493, 176247), (1479, 58749), (4437, 19583)]