25212627

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{28297}}^1$

素因数の和:28320

約数の個数: 20

約数和(自身を含む): 41088696

約数和(自身を除く): 15876069

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 28297, 84891, 254673, 311267, 764019, 933801, 2292057, 2801403, 8404209, 25212627]

約数ペア:

[(1, 25212627), (3, 8404209), (9, 2801403), (11, 2292057), (27, 933801), (33, 764019), (81, 311267), (99, 254673), (297, 84891), (891, 28297)]