17826381

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 26751296

約数和(自身を除く): 8924915

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 631, 657, 1893, 3139, 5679, 9417, 27133, 28251, 46063, 81399, 138189, 244197, 414567, 1980709, 5942127, 17826381]

約数ペア:

[(1, 17826381), (3, 5942127), (9, 1980709), (43, 414567), (73, 244197), (129, 138189), (219, 81399), (387, 46063), (631, 28251), (657, 27133), (1893, 9417), (3139, 5679)]