80988909

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21649}}^1$

素因数の和:21724

約数の個数: 16

約数和(自身を含む): 114312000

約数和(自身を除く): 33323091

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 21649, 64947, 627821, 930907, 1883463, 2792721, 26996303, 80988909]

約数ペア:

[(1, 80988909), (3, 26996303), (29, 2792721), (43, 1883463), (87, 930907), (129, 627821), (1247, 64947), (3741, 21649)]