66880605183

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1\times {\mathrm{21859}}^1$

素因数の和:24671

約数の個数: 32

約数和(自身を含む): 103878720000

約数和(自身を除く): 36998114817

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 2749, 8247, 19243, 21859, 57729, 65577, 145697, 153013, 437091, 459039, 1019879, 1158527, 3059637, 3475581, 8109689, 24329067, 60090391, 180271173, 420632737, 1261898211, 3184790723, 9554372169, 22293535061, 66880605183]

約数ペア:

[(1, 66880605183), (3, 22293535061), (7, 9554372169), (21, 3184790723), (53, 1261898211), (159, 420632737), (371, 180271173), (1113, 60090391), (2749, 24329067), (8247, 8109689), (19243, 3475581), (21859, 3059637), (57729, 1158527), (65577, 1019879), (145697, 459039), (153013, 437091)]