2919591

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1603

約数の個数: 16

約数和(自身を含む): 4389120

約数和(自身を除く): 1469529

約数列:

[1, 3, 9, 27, 71, 213, 639, 1523, 1917, 4569, 13707, 41121, 108133, 324399, 973197, 2919591]

約数ペア:

[(1, 2919591), (3, 973197), (9, 324399), (27, 108133), (71, 41121), (213, 13707), (639, 4569), (1523, 1917)]