90105519

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{6673}}^1$

素因数の和:7326

約数の個数: 16

約数和(自身を含む): 137537792

約数和(自身を除く): 47432273

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 6673, 13503, 20019, 46711, 140133, 4290739, 12872217, 30035173, 90105519]

約数ペア:

[(1, 90105519), (3, 30035173), (7, 12872217), (21, 4290739), (643, 140133), (1929, 46711), (4501, 20019), (6673, 13503)]