68669559

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15797}}^1$

素因数の和:15836

約数の個数: 32

約数和(自身を含む): 121328640

約数和(自身を除く): 52659081

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 15797, 47391, 110579, 142173, 331737, 363331, 426519, 995211, 1089993, 2543317, 2985633, 3269979, 7629951, 9809937, 22889853, 68669559]

約数ペア:

[(1, 68669559), (3, 22889853), (7, 9809937), (9, 7629951), (21, 3269979), (23, 2985633), (27, 2543317), (63, 1089993), (69, 995211), (161, 426519), (189, 363331), (207, 331737), (483, 142173), (621, 110579), (1449, 47391), (4347, 15797)]