221488007067

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{72595217}}^1$

素因数の和:72595339

約数の個数: 16

約数和(自身を含む): 331034194080

約数和(自身を除く): 109546187013

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 72595217, 217785651, 653356953, 1960070859, 8203259521, 24609778563, 73829335689, 221488007067]

約数ペア:

[(1, 221488007067), (3, 73829335689), (9, 24609778563), (27, 8203259521), (113, 1960070859), (339, 653356953), (1017, 217785651), (3051, 72595217)]