56978181

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{12487}}^1$

素因数の和:12522

約数の個数: 24

約数和(自身を含む): 91412160

約数和(自身を除く): 34433979

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 12487, 37461, 112383, 162331, 337149, 486993, 1460979, 2110303, 4382937, 6330909, 18992727, 56978181]

約数ペア:

[(1, 56978181), (3, 18992727), (9, 6330909), (13, 4382937), (27, 2110303), (39, 1460979), (117, 486993), (169, 337149), (351, 162331), (507, 112383), (1521, 37461), (4563, 12487)]