54389727

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6211}}^1$

素因数の和:6363

約数の個数: 24

約数和(自身を含む): 90446720

約数和(自身を除く): 36056993

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 6211, 8757, 18633, 43477, 55899, 130431, 391293, 863329, 2589987, 6043303, 7769961, 18129909, 54389727]

約数ペア:

[(1, 54389727), (3, 18129909), (7, 7769961), (9, 6043303), (21, 2589987), (63, 863329), (139, 391293), (417, 130431), (973, 55899), (1251, 43477), (2919, 18633), (6211, 8757)]