9287421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21649}}^1$

素因数の和:21676

約数の個数: 16

約数和(自身を含む): 14548800

約数和(自身を除く): 5261379

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 21649, 64947, 238139, 281437, 714417, 844311, 3095807, 9287421]

約数ペア:

[(1, 9287421), (3, 3095807), (11, 844311), (13, 714417), (33, 281437), (39, 238139), (143, 64947), (429, 21649)]