85861719

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 127890672

約数和(自身を除く): 42028953

約数列:

[1, 3, 9, 37, 111, 333, 401, 643, 1203, 1929, 3609, 5787, 14837, 23791, 44511, 71373, 133533, 214119, 257843, 773529, 2320587, 9540191, 28620573, 85861719]

約数ペア:

[(1, 85861719), (3, 28620573), (9, 9540191), (37, 2320587), (111, 773529), (333, 257843), (401, 214119), (643, 133533), (1203, 71373), (1929, 44511), (3609, 23791), (5787, 14837)]