2016304789221

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{599}}^1\times {\mathrm{17519}}^1$

素因数の和:18738

約数の個数: 48

約数和(自身を含む): 3001512384000

約数和(自身を除く): 985207594779

約数列:

[1, 3, 9, 37, 111, 333, 577, 599, 1731, 1797, 5193, 5391, 17519, 21349, 22163, 52557, 64047, 66489, 157671, 192141, 199467, 345623, 648203, 1036869, 1944609, 3110607, 5833827, 10108463, 10493881, 12788051, 30325389, 31481643, 38364153, 90976167, 94444929, 115092459, 374013131, 388273597, 1122039393, 1164820791, 3366118179, 3494462373, 6054969337, 18164908011, 54494724033, 224033865469, 672101596407, 2016304789221]

約数ペア:

[(1, 2016304789221), (3, 672101596407), (9, 224033865469), (37, 54494724033), (111, 18164908011), (333, 6054969337), (577, 3494462373), (599, 3366118179), (1731, 1164820791), (1797, 1122039393), (5193, 388273597), (5391, 374013131), (17519, 115092459), (21349, 94444929), (22163, 90976167), (52557, 38364153), (64047, 31481643), (66489, 30325389), (157671, 12788051), (192141, 10493881), (199467, 10108463), (345623, 5833827), (648203, 3110607), (1036869, 1944609)]