71577999

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{2099}}^1$

素因数の和:2532

約数の個数: 20

約数和(自身を含む): 107230200

約数和(自身を除く): 35652201

約数列:

[1, 3, 9, 27, 81, 421, 1263, 2099, 3789, 6297, 11367, 18891, 34101, 56673, 170019, 883679, 2651037, 7953111, 23859333, 71577999]

約数ペア:

[(1, 71577999), (3, 23859333), (9, 7953111), (27, 2651037), (81, 883679), (421, 170019), (1263, 56673), (2099, 34101), (3789, 18891), (6297, 11367)]