25835193

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{16787}}^1$

素因数の和:16818

約数の個数: 20

約数和(自身を含む): 40626960

約数和(自身を除く): 14791767

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 16787, 50361, 151083, 318953, 453249, 956859, 1359747, 2870577, 8611731, 25835193]

約数ペア:

[(1, 25835193), (3, 8611731), (9, 2870577), (19, 1359747), (27, 956859), (57, 453249), (81, 318953), (171, 151083), (513, 50361), (1539, 16787)]