51920559

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1439}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 79372800

約数和(自身を除く): 27452241

約数列:

[1, 3, 9, 19, 57, 171, 211, 633, 1439, 1899, 4009, 4317, 12027, 12951, 27341, 36081, 82023, 246069, 303629, 910887, 2732661, 5768951, 17306853, 51920559]

約数ペア:

[(1, 51920559), (3, 17306853), (9, 5768951), (19, 2732661), (57, 910887), (171, 303629), (211, 246069), (633, 82023), (1439, 36081), (1899, 27341), (4009, 12951), (4317, 12027)]