642372009

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1\times {\mathrm{1913}}^1$

素因数の和:2736

約数の個数: 16

約数和(自身を含む): 863229312

約数和(自身を除く): 220857303

約数列:

[1, 3, 173, 519, 647, 1913, 1941, 5739, 111931, 330949, 335793, 992847, 1237711, 3713133, 214124003, 642372009]

約数ペア:

[(1, 642372009), (3, 214124003), (173, 3713133), (519, 1237711), (647, 992847), (1913, 335793), (1941, 330949), (5739, 111931)]