81391218

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{131701}}^1$

素因数の和:131809

約数の個数: 16

約数和(自身を含む): 164364096

約数和(自身を除く): 82972878

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 131701, 263402, 395103, 790206, 13565203, 27130406, 40695609, 81391218]

約数ペア:

[(1, 81391218), (2, 40695609), (3, 27130406), (6, 13565203), (103, 790206), (206, 395103), (309, 263402), (618, 131701)]