1288891287

素因数分解:

$3^2\times {\mathrm{937}}^1\times {\mathrm{152839}}^1$

素因数の和:153782

約数の個数: 12

約数和(自身を含む): 1863730960

約数和(自身を除く): 574839673

約数列:

[1, 3, 9, 937, 2811, 8433, 152839, 458517, 1375551, 143210143, 429630429, 1288891287]

約数ペア:

[(1, 1288891287), (3, 429630429), (9, 143210143), (937, 1375551), (2811, 458517), (8433, 152839)]