157217787

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{200789}}^1$

素因数の和:200827

約数の個数: 16

約数和(自身を含む): 240948000

約数和(自身を除く): 83730213

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 200789, 602367, 1807101, 5421303, 5822881, 17468643, 52405929, 157217787]

約数ペア:

[(1, 157217787), (3, 52405929), (9, 17468643), (27, 5822881), (29, 5421303), (87, 1807101), (261, 602367), (783, 200789)]