1953378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 4979520

約数和(自身を除く): 3026142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 419, 518, 666, 777, 838, 1257, 1554, 2331, 2514, 2933, 3771, 4662, 5866, 7542, 8799, 15503, 17598, 26397, 31006, 46509, 52794, 93018, 108521, 139527, 217042, 279054, 325563, 651126, 976689, 1953378]

約数ペア:

[(1, 1953378), (2, 976689), (3, 651126), (6, 325563), (7, 279054), (9, 217042), (14, 139527), (18, 108521), (21, 93018), (37, 52794), (42, 46509), (63, 31006), (74, 26397), (111, 17598), (126, 15503), (222, 8799), (259, 7542), (333, 5866), (419, 4662), (518, 3771), (666, 2933), (777, 2514), (838, 2331), (1257, 1554)]