138990006

素因数分解:

$2^1\times 3^4\times {\mathrm{857963}}^1$

素因数の和:857977

約数の個数: 20

約数和(自身を含む): 311440932

約数和(自身を除く): 172450926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 857963, 1715926, 2573889, 5147778, 7721667, 15443334, 23165001, 46330002, 69495003, 138990006]

約数ペア:

[(1, 138990006), (2, 69495003), (3, 46330002), (6, 23165001), (9, 15443334), (18, 7721667), (27, 5147778), (54, 2573889), (81, 1715926), (162, 857963)]