1814121

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 2830464

約数和(自身を除く): 1016343

約数列:

[1, 3, 9, 17, 51, 71, 153, 167, 213, 501, 639, 1207, 1503, 2839, 3621, 8517, 10863, 11857, 25551, 35571, 106713, 201569, 604707, 1814121]

約数ペア:

[(1, 1814121), (3, 604707), (9, 201569), (17, 106713), (51, 35571), (71, 25551), (153, 11857), (167, 10863), (213, 8517), (501, 3621), (639, 2839), (1207, 1503)]