85320621

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{55439}}^1$

素因数の和:55470

約数の個数: 20

約数和(自身を含む): 134164800

約数和(自身を除く): 48844179

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 55439, 166317, 498951, 1053341, 1496853, 3160023, 4490559, 9480069, 28440207, 85320621]

約数ペア:

[(1, 85320621), (3, 28440207), (9, 9480069), (19, 4490559), (27, 3160023), (57, 1496853), (81, 1053341), (171, 498951), (513, 166317), (1539, 55439)]