285427998

素因数分解:

$2^1\times 3^2\times {\mathrm{281}}^1\times {\mathrm{56431}}^1$

素因数の和:56720

約数の個数: 24

約数和(自身を含む): 620639136

約数和(自身を除く): 335211138

約数列:

[1, 2, 3, 6, 9, 18, 281, 562, 843, 1686, 2529, 5058, 56431, 112862, 169293, 338586, 507879, 1015758, 15857111, 31714222, 47571333, 95142666, 142713999, 285427998]

約数ペア:

[(1, 285427998), (2, 142713999), (3, 95142666), (6, 47571333), (9, 31714222), (18, 15857111), (281, 1015758), (562, 507879), (843, 338586), (1686, 169293), (2529, 112862), (5058, 56431)]