209322909

素因数分解:

$3^2\times {\mathrm{457}}^1\times {\mathrm{50893}}^1$

素因数の和:51356

約数の個数: 12

約数和(自身を含む): 303022876

約数和(自身を除く): 93699967

約数列:

[1, 3, 9, 457, 1371, 4113, 50893, 152679, 458037, 23258101, 69774303, 209322909]

約数ペア:

[(1, 209322909), (3, 69774303), (9, 23258101), (457, 458037), (1371, 152679), (4113, 50893)]