140148009

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{273193}}^1$

素因数の和:273221

約数の個数: 16

約数和(自身を含む): 218555200

約数和(自身を除く): 78407191

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 273193, 819579, 2458737, 5190667, 7376211, 15572001, 46716003, 140148009]

約数ペア:

[(1, 140148009), (3, 46716003), (9, 15572001), (19, 7376211), (27, 5190667), (57, 2458737), (171, 819579), (513, 273193)]