2537649

素因数分解:

$3^6\times {\mathrm{59}}^2$

素因数の和:136

約数の個数: 21

約数和(自身を含む): 3870313

約数和(自身を除く): 1332664

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 729, 1593, 3481, 4779, 10443, 14337, 31329, 43011, 93987, 281961, 845883, 2537649]

約数ペア:

[(1, 2537649), (3, 845883), (9, 281961), (27, 93987), (59, 43011), (81, 31329), (177, 14337), (243, 10443), (531, 4779), (729, 3481)]