2012488281

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{1406351}}^1$

素因数の和:1406413

約数の個数: 16

約数和(自身を含む): 3037720320

約数和(自身を除く): 1025232039

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 1406351, 4219053, 12657159, 37971477, 74536603, 223609809, 670829427, 2012488281]

約数ペア:

[(1, 2012488281), (3, 670829427), (9, 223609809), (27, 74536603), (53, 37971477), (159, 12657159), (477, 4219053), (1431, 1406351)]