211026735

素因数分解:

$3^3\times 5^1\times {\mathrm{1563161}}^1$

素因数の和:1563175

約数の個数: 16

約数和(自身を含む): 375158880

約数和(自身を除く): 164132145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1563161, 4689483, 7815805, 14068449, 23447415, 42205347, 70342245, 211026735]

約数ペア:

[(1, 211026735), (3, 70342245), (5, 42205347), (9, 23447415), (15, 14068449), (27, 7815805), (45, 4689483), (135, 1563161)]