81400254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1043593}}^1$

素因数の和:1043611

約数の個数: 16

約数和(自身を含む): 175323792

約数和(自身を除く): 93923538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1043593, 2087186, 3130779, 6261558, 13566709, 27133418, 40700127, 81400254]

約数ペア:

[(1, 81400254), (2, 40700127), (3, 27133418), (6, 13566709), (13, 6261558), (26, 3130779), (39, 2087186), (78, 1043593)]