21646062

素因数分解:

$2^1\times 3^3\times {\mathrm{400853}}^1$

素因数の和:400864

約数の個数: 16

約数和(自身を含む): 48102480

約数和(自身を除く): 26456418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 400853, 801706, 1202559, 2405118, 3607677, 7215354, 10823031, 21646062]

約数ペア:

[(1, 21646062), (2, 10823031), (3, 7215354), (6, 3607677), (9, 2405118), (18, 1202559), (27, 801706), (54, 400853)]