39844719

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{15319}}^1$

素因数の和:15359

約数の個数: 18

約数和(自身を含む): 61142120

約数和(自身を除く): 21297401

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 15319, 45957, 137871, 260423, 781269, 2343807, 4427191, 13281573, 39844719]

約数ペア:

[(1, 39844719), (3, 13281573), (9, 4427191), (17, 2343807), (51, 781269), (153, 260423), (289, 137871), (867, 45957), (2601, 15319)]