165095253

素因数分解:

$3^4\times {\mathrm{269}}^1\times {\mathrm{7577}}^1$

素因数の和:7858

約数の個数: 20

約数和(自身を含む): 247573260

約数和(自身を除く): 82478007

約数列:

[1, 3, 9, 27, 81, 269, 807, 2421, 7263, 7577, 21789, 22731, 68193, 204579, 613737, 2038213, 6114639, 18343917, 55031751, 165095253]

約数ペア:

[(1, 165095253), (3, 55031751), (9, 18343917), (27, 6114639), (81, 2038213), (269, 613737), (807, 204579), (2421, 68193), (7263, 22731), (7577, 21789)]