27103203

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 40508000

約数和(自身を除く): 13404797

約数列:

[1, 3, 9, 37, 111, 199, 333, 409, 597, 1227, 1791, 3681, 7363, 15133, 22089, 45399, 66267, 81391, 136197, 244173, 732519, 3011467, 9034401, 27103203]

約数ペア:

[(1, 27103203), (3, 9034401), (9, 3011467), (37, 732519), (111, 244173), (199, 136197), (333, 81391), (409, 66267), (597, 45399), (1227, 22089), (1791, 15133), (3681, 7363)]