155997657

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{101363}}^1$

素因数の和:101394

約数の個数: 20

約数和(自身を含む): 245300880

約数和(自身を除く): 89303223

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 101363, 304089, 912267, 1925897, 2736801, 5777691, 8210403, 17333073, 51999219, 155997657]

約数ペア:

[(1, 155997657), (3, 51999219), (9, 17333073), (19, 8210403), (27, 5777691), (57, 2736801), (81, 1925897), (171, 912267), (513, 304089), (1539, 101363)]