2841939

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1647

約数の個数: 16

約数和(自身を含む): 4275840

約数和(自身を除く): 1433901

約数列:

[1, 3, 9, 27, 67, 201, 603, 1571, 1809, 4713, 14139, 42417, 105257, 315771, 947313, 2841939]

約数ペア:

[(1, 2841939), (3, 947313), (9, 315771), (27, 105257), (67, 42417), (201, 14139), (603, 4713), (1571, 1809)]