56421891

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4703}}^1$

素因数の和:4783

約数の個数: 24

約数和(自身を含む): 86102016

約数和(自身を除く): 29680125

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 4703, 11997, 14109, 42327, 145793, 202229, 437379, 606687, 1312137, 1820061, 6269099, 18807297, 56421891]

約数ペア:

[(1, 56421891), (3, 18807297), (9, 6269099), (31, 1820061), (43, 1312137), (93, 606687), (129, 437379), (279, 202229), (387, 145793), (1333, 42327), (3999, 14109), (4703, 11997)]