208580859

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{335879}}^1$

素因数の和:335911

約数の個数: 16

約数和(自身を含む): 322444800

約数和(自身を除く): 113863941

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 335879, 1007637, 3022911, 7725217, 9068733, 23175651, 69526953, 208580859]

約数ペア:

[(1, 208580859), (3, 69526953), (9, 23175651), (23, 9068733), (27, 7725217), (69, 3022911), (207, 1007637), (621, 335879)]