2912762187

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1892633}}^1$

素因数の和:1892664

約数の個数: 20

約数和(自身を含む): 4580174280

約数和(自身を除く): 1667412093

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1892633, 5677899, 17033697, 35960027, 51101091, 107880081, 153303273, 323640243, 970920729, 2912762187]

約数ペア:

[(1, 2912762187), (3, 970920729), (9, 323640243), (19, 153303273), (27, 107880081), (57, 51101091), (81, 35960027), (171, 17033697), (513, 5677899), (1539, 1892633)]