331365087

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{87041}}^1$

素因数の和:87100

約数の個数: 20

約数和(自身を含む): 505539936

約数和(自身を除く): 174174849

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 87041, 261123, 783369, 2350107, 4090927, 7050321, 12272781, 36818343, 110455029, 331365087]

約数ペア:

[(1, 331365087), (3, 110455029), (9, 36818343), (27, 12272781), (47, 7050321), (81, 4090927), (141, 2350107), (423, 783369), (1269, 261123), (3807, 87041)]