4995423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 7687680

約数和(自身を除く): 2692257

約数列:

[1, 3, 9, 19, 57, 131, 171, 223, 393, 669, 1179, 2007, 2489, 4237, 7467, 12711, 22401, 29213, 38133, 87639, 262917, 555047, 1665141, 4995423]

約数ペア:

[(1, 4995423), (3, 1665141), (9, 555047), (19, 262917), (57, 87639), (131, 38133), (171, 29213), (223, 22401), (393, 12711), (669, 7467), (1179, 4237), (2007, 2489)]