2018562021

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{451277}}^1$

素因数の和:451361

約数の個数: 24

約数和(自身を含む): 3379169664

約数和(自身を除く): 1360607643

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 451277, 1353831, 3158939, 4061493, 9476817, 28430451, 32040667, 96122001, 224284669, 288366003, 672854007, 2018562021]

約数ペア:

[(1, 2018562021), (3, 672854007), (7, 288366003), (9, 224284669), (21, 96122001), (63, 32040667), (71, 28430451), (213, 9476817), (497, 4061493), (639, 3158939), (1491, 1353831), (4473, 451277)]