9877749

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{727}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 15095808

約数和(自身を除く): 5218059

約数列:

[1, 3, 7, 21, 647, 727, 1941, 2181, 4529, 5089, 13587, 15267, 470369, 1411107, 3292583, 9877749]

約数ペア:

[(1, 9877749), (3, 3292583), (7, 1411107), (21, 470369), (647, 15267), (727, 13587), (1941, 5089), (2181, 4529)]