21733533

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 32535360

約数和(自身を除く): 10801827

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 631, 801, 1893, 3827, 5679, 11481, 27133, 34443, 56159, 81399, 168477, 244197, 505431, 2414837, 7244511, 21733533]

約数ペア:

[(1, 21733533), (3, 7244511), (9, 2414837), (43, 505431), (89, 244197), (129, 168477), (267, 81399), (387, 56159), (631, 34443), (801, 27133), (1893, 11481), (3827, 5679)]