13307988987

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{355363}}^1$

素因数の和:355464

約数の個数: 32

約数和(自身を含む): 21037548800

約数和(自身を除く): 7729559813

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 1387, 1971, 4161, 12483, 37449, 355363, 1066089, 3198267, 6751897, 9594801, 20255691, 25941499, 60767073, 77824497, 182301219, 233473491, 492888481, 700420473, 1478665443, 4435996329, 13307988987]

約数ペア:

[(1, 13307988987), (3, 4435996329), (9, 1478665443), (19, 700420473), (27, 492888481), (57, 233473491), (73, 182301219), (171, 77824497), (219, 60767073), (513, 25941499), (657, 20255691), (1387, 9594801), (1971, 6751897), (4161, 3198267), (12483, 1066089), (37449, 355363)]