957006981

素因数分解:

$3^4\times 7^1\times {\mathrm{1687843}}^1$

素因数の和:1687862

約数の個数: 20

約数和(自身を含む): 1633832992

約数和(自身を除く): 676826011

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1687843, 5063529, 11814901, 15190587, 35444703, 45571761, 106334109, 136715283, 319002327, 957006981]

約数ペア:

[(1, 957006981), (3, 319002327), (7, 136715283), (9, 106334109), (21, 45571761), (27, 35444703), (63, 15190587), (81, 11814901), (189, 5063529), (567, 1687843)]