1628433

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 2527200

約数和(自身を除く): 898767

約数列:

[1, 3, 9, 19, 57, 89, 107, 171, 267, 321, 801, 963, 1691, 2033, 5073, 6099, 9523, 15219, 18297, 28569, 85707, 180937, 542811, 1628433]

約数ペア:

[(1, 1628433), (3, 542811), (9, 180937), (19, 85707), (57, 28569), (89, 18297), (107, 15219), (171, 9523), (267, 6099), (321, 5073), (801, 2033), (963, 1691)]