867663

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 1364688

約数和(自身を除く): 497025

約数列:

[1, 3, 9, 17, 51, 53, 107, 153, 159, 321, 477, 901, 963, 1819, 2703, 5457, 5671, 8109, 16371, 17013, 51039, 96407, 289221, 867663]

約数ペア:

[(1, 867663), (3, 289221), (9, 96407), (17, 51039), (51, 17013), (53, 16371), (107, 8109), (153, 5671), (159, 5457), (321, 2703), (477, 1819), (901, 963)]