20921592933

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{105277}}^1$

素因数の和:105665

約数の個数: 24

約数和(自身を含む): 30744544896

約数和(自身を除く): 9822951963

約数列:

[1, 3, 9, 71, 213, 311, 639, 933, 2799, 22081, 66243, 105277, 198729, 315831, 947493, 7474667, 22424001, 32741147, 67272003, 98223441, 294670323, 2324621437, 6973864311, 20921592933]

約数ペア:

[(1, 20921592933), (3, 6973864311), (9, 2324621437), (71, 294670323), (213, 98223441), (311, 67272003), (639, 32741147), (933, 22424001), (2799, 7474667), (22081, 947493), (66243, 315831), (105277, 198729)]