8945919

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{1879}}^1$

素因数の和:1931

約数の個数: 18

約数和(自身を含む): 13515320

約数和(自身を除く): 4569401

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 1879, 4761, 5637, 16911, 43217, 129651, 388953, 993991, 2981973, 8945919]

約数ペア:

[(1, 8945919), (3, 2981973), (9, 993991), (23, 388953), (69, 129651), (207, 43217), (529, 16911), (1587, 5637), (1879, 4761)]