291449817

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{14713}}^1$

素因数の和:14821

約数の個数: 24

約数和(自身を含む): 440713728

約数和(自身を除く): 149263911

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 6603, 14713, 19809, 44139, 132417, 456103, 1044623, 1368309, 3133869, 4104927, 9401607, 32383313, 97149939, 291449817]

約数ペア:

[(1, 291449817), (3, 97149939), (9, 32383313), (31, 9401607), (71, 4104927), (93, 3133869), (213, 1368309), (279, 1044623), (639, 456103), (2201, 132417), (6603, 44139), (14713, 19809)]