201861128727

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{393491479}}^1$

素因数の和:393491507

約数の個数: 16

約数和(自身を含む): 314793184000

約数和(自身を除く): 112932055273

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 393491479, 1180474437, 3541423311, 7476338101, 10624269933, 22429014303, 67287042909, 201861128727]

約数ペア:

[(1, 201861128727), (3, 67287042909), (9, 22429014303), (19, 10624269933), (27, 7476338101), (57, 3541423311), (171, 1180474437), (513, 393491479)]