389233854

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{80387}}^1$

素因数の和:80664

約数の個数: 24

約数和(自身を含む): 846485640

約数和(自身を除く): 457251786

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4842, 80387, 160774, 241161, 482322, 723483, 1446966, 21624103, 43248206, 64872309, 129744618, 194616927, 389233854]

約数ペア:

[(1, 389233854), (2, 194616927), (3, 129744618), (6, 64872309), (9, 43248206), (18, 21624103), (269, 1446966), (538, 723483), (807, 482322), (1614, 241161), (2421, 160774), (4842, 80387)]