53112591

素因数分解:

$3^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:633

約数の個数: 40

約数和(自身を含む): 91270784

約数和(自身を除く): 38158193

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 283, 331, 567, 849, 993, 1981, 2317, 2547, 2979, 5943, 6951, 7641, 8937, 17829, 20853, 22923, 26811, 53487, 62559, 93673, 160461, 187677, 281019, 655711, 843057, 1967133, 2529171, 5901399, 7587513, 17704197, 53112591]

約数ペア:

[(1, 53112591), (3, 17704197), (7, 7587513), (9, 5901399), (21, 2529171), (27, 1967133), (63, 843057), (81, 655711), (189, 281019), (283, 187677), (331, 160461), (567, 93673), (849, 62559), (993, 53487), (1981, 26811), (2317, 22923), (2547, 20853), (2979, 17829), (5943, 8937), (6951, 7641)]