2017884951

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{8059}}^1$

素因数の和:8755

約数の個数: 24

約数和(自身を含む): 2987487360

約数和(自身を除く): 969602409

約数列:

[1, 3, 9, 43, 129, 387, 647, 1941, 5823, 8059, 24177, 27821, 72531, 83463, 250389, 346537, 1039611, 3118833, 5214173, 15642519, 46927557, 224209439, 672628317, 2017884951]

約数ペア:

[(1, 2017884951), (3, 672628317), (9, 224209439), (43, 46927557), (129, 15642519), (387, 5214173), (647, 3118833), (1941, 1039611), (5823, 346537), (8059, 250389), (24177, 83463), (27821, 72531)]