308156787

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{2897}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 455704704

約数和(自身を除く): 147547917

約数列:

[1, 3, 9, 53, 159, 223, 477, 669, 2007, 2897, 8691, 11819, 26073, 35457, 106371, 153541, 460623, 646031, 1381869, 1938093, 5814279, 34239643, 102718929, 308156787]

約数ペア:

[(1, 308156787), (3, 102718929), (9, 34239643), (53, 5814279), (159, 1938093), (223, 1381869), (477, 646031), (669, 460623), (2007, 153541), (2897, 106371), (8691, 35457), (11819, 26073)]