165720006

素因数分解:

$2^1\times 3^4\times {\mathrm{1022963}}^1$

素因数の和:1022977

約数の個数: 20

約数和(自身を含む): 371335932

約数和(自身を除く): 205615926

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1022963, 2045926, 3068889, 6137778, 9206667, 18413334, 27620001, 55240002, 82860003, 165720006]

約数ペア:

[(1, 165720006), (2, 82860003), (3, 55240002), (6, 27620001), (9, 18413334), (18, 9206667), (27, 6137778), (54, 3068889), (81, 2045926), (162, 1022963)]