217873359

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{11059}}^1$

素因数の和:11275

約数の個数: 24

約数和(自身を含む): 345072000

約数和(自身を除く): 127198641

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 1791, 2189, 6567, 11059, 19701, 33177, 99531, 121649, 364947, 1094841, 2200741, 6602223, 19806669, 24208151, 72624453, 217873359]

約数ペア:

[(1, 217873359), (3, 72624453), (9, 24208151), (11, 19806669), (33, 6602223), (99, 2200741), (199, 1094841), (597, 364947), (1791, 121649), (2189, 99531), (6567, 33177), (11059, 19701)]