1180089

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:886

約数の個数: 20

約数和(自身を含む): 1868724

約数和(自身を除く): 688635

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 857, 1377, 2571, 7713, 14569, 23139, 43707, 69417, 131121, 393363, 1180089]

約数ペア:

[(1, 1180089), (3, 393363), (9, 131121), (17, 69417), (27, 43707), (51, 23139), (81, 14569), (153, 7713), (459, 2571), (857, 1377)]