1812660081

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 2519637120

約数和(自身を除く): 706977039

約数列:

[1, 3, 37, 109, 111, 233, 327, 643, 699, 1929, 4033, 8621, 12099, 23791, 25397, 25863, 70087, 71373, 76191, 149819, 210261, 449457, 939689, 2593219, 2819067, 5543303, 7779657, 16330271, 16629909, 48990813, 604220027, 1812660081]

約数ペア:

[(1, 1812660081), (3, 604220027), (37, 48990813), (109, 16629909), (111, 16330271), (233, 7779657), (327, 5543303), (643, 2819067), (699, 2593219), (1929, 939689), (4033, 449457), (8621, 210261), (12099, 149819), (23791, 76191), (25397, 71373), (25863, 70087)]