675621

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:470

約数の個数: 20

約数和(自身を含む): 1064800

約数和(自身を除く): 389179

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 439, 513, 1317, 1539, 3951, 8341, 11853, 25023, 35559, 75069, 225207, 675621]

約数ペア:

[(1, 675621), (3, 225207), (9, 75069), (19, 35559), (27, 25023), (57, 11853), (81, 8341), (171, 3951), (439, 1539), (513, 1317)]