127707909

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{209701}}^1$

素因数の和:209740

約数の個数: 16

約数和(自身を含む): 201313920

約数和(自身を除く): 73606011

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 209701, 629103, 1467907, 4403721, 6081329, 18243987, 42569303, 127707909]

約数ペア:

[(1, 127707909), (3, 42569303), (7, 18243987), (21, 6081329), (29, 4403721), (87, 1467907), (203, 629103), (609, 209701)]