215515863

素因数分解:

$3^3\times {\mathrm{2089}}^1\times {\mathrm{3821}}^1$

素因数の和:5919

約数の個数: 16

約数和(自身を含む): 319519200

約数和(自身を除く): 104003337

約数列:

[1, 3, 9, 27, 2089, 3821, 6267, 11463, 18801, 34389, 56403, 103167, 7982069, 23946207, 71838621, 215515863]

約数ペア:

[(1, 215515863), (3, 71838621), (9, 23946207), (27, 7982069), (2089, 103167), (3821, 56403), (6267, 34389), (11463, 18801)]