1661566959

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4733809}}^1$

素因数の和:4733831

約数の個数: 16

約数和(自身を含む): 2650933600

約数和(自身を除く): 989366641

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4733809, 14201427, 42604281, 61539517, 127812843, 184618551, 553855653, 1661566959]

約数ペア:

[(1, 1661566959), (3, 553855653), (9, 184618551), (13, 127812843), (27, 61539517), (39, 42604281), (117, 14201427), (351, 4733809)]