213096051

素因数分解:

$3^2\times 7^2\times {\mathrm{483211}}^1$

素因数の和:483231

約数の個数: 18

約数和(自身を含む): 358060092

約数和(自身を除く): 144964041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 483211, 1449633, 3382477, 4348899, 10147431, 23677339, 30442293, 71032017, 213096051]

約数ペア:

[(1, 213096051), (3, 71032017), (7, 30442293), (9, 23677339), (21, 10147431), (49, 4348899), (63, 3382477), (147, 1449633), (441, 483211)]