291264723

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{2269}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 446191200

約数和(自身を除く): 154926477

約数列:

[1, 3, 9, 17, 51, 153, 839, 2269, 2517, 6807, 7551, 14263, 20421, 38573, 42789, 115719, 128367, 347157, 1903691, 5711073, 17133219, 32362747, 97088241, 291264723]

約数ペア:

[(1, 291264723), (3, 97088241), (9, 32362747), (17, 17133219), (51, 5711073), (153, 1903691), (839, 347157), (2269, 128367), (2517, 115719), (6807, 42789), (7551, 38573), (14263, 20421)]