55280709

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29389}}^1$

素因数の和:29425

約数の個数: 24

約数和(自身を含む): 91696800

約数和(自身を除く): 36416091

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 29389, 88167, 264501, 323279, 558391, 969837, 1675173, 2909511, 5025519, 6142301, 18426903, 55280709]

約数ペア:

[(1, 55280709), (3, 18426903), (9, 6142301), (11, 5025519), (19, 2909511), (33, 1675173), (57, 969837), (99, 558391), (171, 323279), (209, 264501), (627, 88167), (1881, 29389)]