64941429

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{7561}}^1$

素因数の和:7980

約数の個数: 16

約数和(自身を含む): 99213440

約数和(自身を除く): 34272011

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 7561, 8589, 22683, 52927, 158781, 3092449, 9277347, 21647143, 64941429]

約数ペア:

[(1, 64941429), (3, 21647143), (7, 9277347), (21, 3092449), (409, 158781), (1227, 52927), (2863, 22683), (7561, 8589)]