287251119

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{37951}}^1$

素因数の和:38015

約数の個数: 18

約数和(自身を含む): 429730496

約数和(自身を除く): 142479377

約数列:

[1, 3, 9, 29, 87, 261, 841, 2523, 7569, 37951, 113853, 341559, 1100579, 3301737, 9905211, 31916791, 95750373, 287251119]

約数ペア:

[(1, 287251119), (3, 95750373), (9, 31916791), (29, 9905211), (87, 3301737), (261, 1100579), (841, 341559), (2523, 113853), (7569, 37951)]