201990627063

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{137689589}}^1$

素因数の和:137689758

約数の個数: 12

約数和(自身を含む): 293554205880

約数和(自身を除く): 91563578817

約数列:

[1, 3, 9, 163, 489, 1467, 137689589, 413068767, 1239206301, 22443403007, 67330209021, 201990627063]

約数ペア:

[(1, 201990627063), (3, 67330209021), (9, 22443403007), (163, 1239206301), (489, 413068767), (1467, 137689589)]