201581451

素因数分解:

$3^2\times {\mathrm{1319}}^1\times {\mathrm{16981}}^1$

素因数の和:18306

約数の個数: 12

約数和(自身を含む): 291411120

約数和(自身を除く): 89829669

約数列:

[1, 3, 9, 1319, 3957, 11871, 16981, 50943, 152829, 22397939, 67193817, 201581451]

約数ペア:

[(1, 201581451), (3, 67193817), (9, 22397939), (1319, 152829), (3957, 50943), (11871, 16981)]