25025193

素因数分解:

$3^4\times {\mathrm{521}}^1\times {\mathrm{593}}^1$

素因数の和:1126

約数の個数: 20

約数和(自身を含む): 37518228

約数和(自身を除く): 12493035

約数列:

[1, 3, 9, 27, 81, 521, 593, 1563, 1779, 4689, 5337, 14067, 16011, 42201, 48033, 308953, 926859, 2780577, 8341731, 25025193]

約数ペア:

[(1, 25025193), (3, 8341731), (9, 2780577), (27, 926859), (81, 308953), (521, 48033), (593, 42201), (1563, 16011), (1779, 14067), (4689, 5337)]